30395820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 110638080

約数和(自身を除く): 80242260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 293, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 586, 665, 741, 780, 798, 879, 910, 988, 1092, 1140, 1172, 1235, 1330, 1365, 1465, 1482, 1596, 1729, 1758, 1820, 1995, 2051, 2470, 2660, 2730, 2930, 2964, 3458, 3516, 3705, 3809, 3990, 4102, 4395, 4940, 5187, 5460, 5567, 5860, 6153, 6916, 7410, 7618, 7980, 8204, 8645, 8790, 10255, 10374, 11134, 11427, 12306, 14820, 15236, 16701, 17290, 17580, 19045, 20510, 20748, 22268, 22854, 24612, 25935, 26663, 27835, 30765, 33402, 34580, 38090, 38969, 41020, 45708, 51870, 53326, 55670, 57135, 61530, 66804, 72371, 76180, 77938, 79989, 83505, 103740, 106652, 111340, 114270, 116907, 123060, 133315, 144742, 155876, 159978, 167010, 194845, 217113, 228540, 233814, 266630, 289484, 319956, 334020, 361855, 389690, 399945, 434226, 467628, 506597, 533260, 584535, 723710, 779380, 799890, 868452, 1013194, 1085565, 1169070, 1447420, 1519791, 1599780, 2026388, 2171130, 2338140, 2532985, 3039582, 4342260, 5065970, 6079164, 7598955, 10131940, 15197910, 30395820]

約数ペア:

[(1, 30395820), (2, 15197910), (3, 10131940), (4, 7598955), (5, 6079164), (6, 5065970), (7, 4342260), (10, 3039582), (12, 2532985), (13, 2338140), (14, 2171130), (15, 2026388), (19, 1599780), (20, 1519791), (21, 1447420), (26, 1169070), (28, 1085565), (30, 1013194), (35, 868452), (38, 799890), (39, 779380), (42, 723710), (52, 584535), (57, 533260), (60, 506597), (65, 467628), (70, 434226), (76, 399945), (78, 389690), (84, 361855), (91, 334020), (95, 319956), (105, 289484), (114, 266630), (130, 233814), (133, 228540), (140, 217113), (156, 194845), (182, 167010), (190, 159978), (195, 155876), (210, 144742), (228, 133315), (247, 123060), (260, 116907), (266, 114270), (273, 111340), (285, 106652), (293, 103740), (364, 83505), (380, 79989), (390, 77938), (399, 76180), (420, 72371), (455, 66804), (494, 61530), (532, 57135), (546, 55670), (570, 53326), (586, 51870), (665, 45708), (741, 41020), (780, 38969), (798, 38090), (879, 34580), (910, 33402), (988, 30765), (1092, 27835), (1140, 26663), (1172, 25935), (1235, 24612), (1330, 22854), (1365, 22268), (1465, 20748), (1482, 20510), (1596, 19045), (1729, 17580), (1758, 17290), (1820, 16701), (1995, 15236), (2051, 14820), (2470, 12306), (2660, 11427), (2730, 11134), (2930, 10374), (2964, 10255), (3458, 8790), (3516, 8645), (3705, 8204), (3809, 7980), (3990, 7618), (4102, 7410), (4395, 6916), (4940, 6153), (5187, 5860), (5460, 5567)]