15128100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 37368540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 431, 450, 468, 540, 585, 650, 675, 702, 780, 862, 900, 975, 1170, 1293, 1300, 1350, 1404, 1724, 1755, 1950, 2155, 2340, 2586, 2700, 2925, 3510, 3879, 3900, 4310, 5172, 5603, 5850, 6465, 7020, 7758, 8620, 8775, 10775, 11206, 11637, 11700, 12930, 15516, 16809, 17550, 19395, 21550, 22412, 23274, 25860, 28015, 32325, 33618, 35100, 38790, 43100, 46548, 50427, 56030, 58185, 64650, 67236, 77580, 84045, 96975, 100854, 112060, 116370, 129300, 140075, 151281, 168090, 193950, 201708, 232740, 252135, 280150, 290925, 302562, 336180, 387900, 420225, 504270, 560300, 581850, 605124, 756405, 840450, 1008540, 1163700, 1260675, 1512810, 1680900, 2521350, 3025620, 3782025, 5042700, 7564050, 15128100]

約数ペア:

[(1, 15128100), (2, 7564050), (3, 5042700), (4, 3782025), (5, 3025620), (6, 2521350), (9, 1680900), (10, 1512810), (12, 1260675), (13, 1163700), (15, 1008540), (18, 840450), (20, 756405), (25, 605124), (26, 581850), (27, 560300), (30, 504270), (36, 420225), (39, 387900), (45, 336180), (50, 302562), (52, 290925), (54, 280150), (60, 252135), (65, 232740), (75, 201708), (78, 193950), (90, 168090), (100, 151281), (108, 140075), (117, 129300), (130, 116370), (135, 112060), (150, 100854), (156, 96975), (180, 84045), (195, 77580), (225, 67236), (234, 64650), (260, 58185), (270, 56030), (300, 50427), (325, 46548), (351, 43100), (390, 38790), (431, 35100), (450, 33618), (468, 32325), (540, 28015), (585, 25860), (650, 23274), (675, 22412), (702, 21550), (780, 19395), (862, 17550), (900, 16809), (975, 15516), (1170, 12930), (1293, 11700), (1300, 11637), (1350, 11206), (1404, 10775), (1724, 8775), (1755, 8620), (1950, 7758), (2155, 7020), (2340, 6465), (2586, 5850), (2700, 5603), (2925, 5172), (3510, 4310), (3879, 3900)]