61647210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 176774400

約数和(自身を除く): 115127190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 183, 190, 197, 270, 285, 305, 342, 366, 394, 513, 549, 570, 591, 610, 855, 915, 985, 1026, 1098, 1159, 1182, 1647, 1710, 1773, 1830, 1970, 2318, 2565, 2745, 2955, 3294, 3477, 3546, 3743, 5130, 5319, 5490, 5795, 5910, 6954, 7486, 8235, 8865, 10431, 10638, 11229, 11590, 12017, 16470, 17385, 17730, 18715, 20862, 22458, 24034, 26595, 31293, 33687, 34770, 36051, 37430, 52155, 53190, 56145, 60085, 62586, 67374, 72102, 101061, 104310, 108153, 112290, 120170, 156465, 168435, 180255, 202122, 216306, 228323, 312930, 324459, 336870, 360510, 456646, 505305, 540765, 648918, 684969, 1010610, 1081530, 1141615, 1369938, 1622295, 2054907, 2283230, 3244590, 3424845, 4109814, 6164721, 6849690, 10274535, 12329442, 20549070, 30823605, 61647210]

約数ペア:

[(1, 61647210), (2, 30823605), (3, 20549070), (5, 12329442), (6, 10274535), (9, 6849690), (10, 6164721), (15, 4109814), (18, 3424845), (19, 3244590), (27, 2283230), (30, 2054907), (38, 1622295), (45, 1369938), (54, 1141615), (57, 1081530), (61, 1010610), (90, 684969), (95, 648918), (114, 540765), (122, 505305), (135, 456646), (171, 360510), (183, 336870), (190, 324459), (197, 312930), (270, 228323), (285, 216306), (305, 202122), (342, 180255), (366, 168435), (394, 156465), (513, 120170), (549, 112290), (570, 108153), (591, 104310), (610, 101061), (855, 72102), (915, 67374), (985, 62586), (1026, 60085), (1098, 56145), (1159, 53190), (1182, 52155), (1647, 37430), (1710, 36051), (1773, 34770), (1830, 33687), (1970, 31293), (2318, 26595), (2565, 24034), (2745, 22458), (2955, 20862), (3294, 18715), (3477, 17730), (3546, 17385), (3743, 16470), (5130, 12017), (5319, 11590), (5490, 11229), (5795, 10638), (5910, 10431), (6954, 8865), (7486, 8235)]