84732180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108631}}^1$

素因数の和:108656

約数の個数: 48

約数和(自身を含む): 255502464

約数和(自身を除く): 170770284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108631, 217262, 325893, 434524, 543155, 651786, 1086310, 1303572, 1412203, 1629465, 2172620, 2824406, 3258930, 4236609, 5648812, 6517860, 7061015, 8473218, 14122030, 16946436, 21183045, 28244060, 42366090, 84732180]

約数ペア:

[(1, 84732180), (2, 42366090), (3, 28244060), (4, 21183045), (5, 16946436), (6, 14122030), (10, 8473218), (12, 7061015), (13, 6517860), (15, 5648812), (20, 4236609), (26, 3258930), (30, 2824406), (39, 2172620), (52, 1629465), (60, 1412203), (65, 1303572), (78, 1086310), (130, 651786), (156, 543155), (195, 434524), (260, 325893), (390, 217262), (780, 108631)]