61221240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 200322720

約数和(自身を除く): 139101480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 692, 865, 983, 1038, 1384, 1557, 1730, 1966, 2076, 2595, 2949, 3114, 3460, 3932, 4152, 4915, 5190, 5898, 6228, 6920, 7785, 7864, 8847, 9830, 10380, 11796, 12456, 14745, 15570, 17694, 19660, 20760, 23592, 29490, 31140, 35388, 39320, 44235, 58980, 62280, 70776, 88470, 117960, 170059, 176940, 340118, 353880, 510177, 680236, 850295, 1020354, 1360472, 1530531, 1700590, 2040708, 2550885, 3061062, 3401180, 4081416, 5101770, 6122124, 6802360, 7652655, 10203540, 12244248, 15305310, 20407080, 30610620, 61221240]

約数ペア:

[(1, 61221240), (2, 30610620), (3, 20407080), (4, 15305310), (5, 12244248), (6, 10203540), (8, 7652655), (9, 6802360), (10, 6122124), (12, 5101770), (15, 4081416), (18, 3401180), (20, 3061062), (24, 2550885), (30, 2040708), (36, 1700590), (40, 1530531), (45, 1360472), (60, 1020354), (72, 850295), (90, 680236), (120, 510177), (173, 353880), (180, 340118), (346, 176940), (360, 170059), (519, 117960), (692, 88470), (865, 70776), (983, 62280), (1038, 58980), (1384, 44235), (1557, 39320), (1730, 35388), (1966, 31140), (2076, 29490), (2595, 23592), (2949, 20760), (3114, 19660), (3460, 17694), (3932, 15570), (4152, 14745), (4915, 12456), (5190, 11796), (5898, 10380), (6228, 9830), (6920, 8847), (7785, 7864)]