129731940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55441}}^1$

素因数の和:55469

約数の個数: 72

約数和(自身を含む): 423798648

約数和(自身を除く): 294066708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 55441, 110882, 166323, 221764, 277205, 332646, 498969, 554410, 665292, 720733, 831615, 997938, 1108820, 1441466, 1663230, 1995876, 2162199, 2494845, 2882932, 3326460, 3603665, 4324398, 4989690, 6486597, 7207330, 8648796, 9979380, 10810995, 12973194, 14414660, 21621990, 25946388, 32432985, 43243980, 64865970, 129731940]

約数ペア:

[(1, 129731940), (2, 64865970), (3, 43243980), (4, 32432985), (5, 25946388), (6, 21621990), (9, 14414660), (10, 12973194), (12, 10810995), (13, 9979380), (15, 8648796), (18, 7207330), (20, 6486597), (26, 4989690), (30, 4324398), (36, 3603665), (39, 3326460), (45, 2882932), (52, 2494845), (60, 2162199), (65, 1995876), (78, 1663230), (90, 1441466), (117, 1108820), (130, 997938), (156, 831615), (180, 720733), (195, 665292), (234, 554410), (260, 498969), (390, 332646), (468, 277205), (585, 221764), (780, 166323), (1170, 110882), (2340, 55441)]