2155161870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 6115737600

約数和(自身を除く): 3960575730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 79, 90, 115, 135, 138, 158, 191, 207, 230, 237, 270, 345, 382, 395, 414, 474, 529, 573, 621, 690, 711, 790, 955, 1035, 1058, 1146, 1185, 1242, 1422, 1587, 1719, 1817, 1910, 2070, 2133, 2370, 2645, 2865, 3105, 3174, 3438, 3555, 3634, 4266, 4393, 4761, 5157, 5290, 5451, 5730, 6210, 7110, 7935, 8595, 8786, 9085, 9522, 10314, 10665, 10902, 13179, 14283, 15089, 15870, 16353, 17190, 18170, 21330, 21965, 23805, 25785, 26358, 27255, 28566, 30178, 32706, 39537, 41791, 43930, 45267, 47610, 49059, 51570, 54510, 65895, 71415, 75445, 79074, 81765, 83582, 90534, 98118, 101039, 118611, 125373, 131790, 135801, 142830, 150890, 163530, 197685, 202078, 208955, 226335, 237222, 245295, 250746, 271602, 303117, 347047, 376119, 395370, 407403, 417910, 452670, 490590, 505195, 593055, 606234, 626865, 679005, 694094, 752238, 814806, 909351, 1010390, 1041141, 1128357, 1186110, 1253730, 1358010, 1515585, 1735235, 1818702, 1880595, 2037015, 2082282, 2256714, 2728053, 3031170, 3123423, 3470470, 3761190, 4074030, 4546755, 5205705, 5456106, 5641785, 6246846, 7982081, 9093510, 9370269, 10411410, 11283570, 13640265, 15617115, 15964162, 18740538, 23946243, 27280530, 31234230, 39910405, 46851345, 47892486, 71838729, 79820810, 93702690, 119731215, 143677458, 215516187, 239462430, 359193645, 431032374, 718387290, 1077580935, 2155161870]

約数ペア:

[(1, 2155161870), (2, 1077580935), (3, 718387290), (5, 431032374), (6, 359193645), (9, 239462430), (10, 215516187), (15, 143677458), (18, 119731215), (23, 93702690), (27, 79820810), (30, 71838729), (45, 47892486), (46, 46851345), (54, 39910405), (69, 31234230), (79, 27280530), (90, 23946243), (115, 18740538), (135, 15964162), (138, 15617115), (158, 13640265), (191, 11283570), (207, 10411410), (230, 9370269), (237, 9093510), (270, 7982081), (345, 6246846), (382, 5641785), (395, 5456106), (414, 5205705), (474, 4546755), (529, 4074030), (573, 3761190), (621, 3470470), (690, 3123423), (711, 3031170), (790, 2728053), (955, 2256714), (1035, 2082282), (1058, 2037015), (1146, 1880595), (1185, 1818702), (1242, 1735235), (1422, 1515585), (1587, 1358010), (1719, 1253730), (1817, 1186110), (1910, 1128357), (2070, 1041141), (2133, 1010390), (2370, 909351), (2645, 814806), (2865, 752238), (3105, 694094), (3174, 679005), (3438, 626865), (3555, 606234), (3634, 593055), (4266, 505195), (4393, 490590), (4761, 452670), (5157, 417910), (5290, 407403), (5451, 395370), (5730, 376119), (6210, 347047), (7110, 303117), (7935, 271602), (8595, 250746), (8786, 245295), (9085, 237222), (9522, 226335), (10314, 208955), (10665, 202078), (10902, 197685), (13179, 163530), (14283, 150890), (15089, 142830), (15870, 135801), (16353, 131790), (17190, 125373), (18170, 118611), (21330, 101039), (21965, 98118), (23805, 90534), (25785, 83582), (26358, 81765), (27255, 79074), (28566, 75445), (30178, 71415), (32706, 65895), (39537, 54510), (41791, 51570), (43930, 49059), (45267, 47610)]