2521350

素因数分解:

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

素因数の和:462

約数の個数: 72

約数和(自身を含む): 7312032

約数和(自身を除く): 4790682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 431, 450, 585, 650, 862, 975, 1170, 1293, 1950, 2155, 2586, 2925, 3879, 4310, 5603, 5850, 6465, 7758, 10775, 11206, 12930, 16809, 19395, 21550, 28015, 32325, 33618, 38790, 50427, 56030, 64650, 84045, 96975, 100854, 140075, 168090, 193950, 252135, 280150, 420225, 504270, 840450, 1260675, 2521350]

約数ペア:

[(1, 2521350), (2, 1260675), (3, 840450), (5, 504270), (6, 420225), (9, 280150), (10, 252135), (13, 193950), (15, 168090), (18, 140075), (25, 100854), (26, 96975), (30, 84045), (39, 64650), (45, 56030), (50, 50427), (65, 38790), (75, 33618), (78, 32325), (90, 28015), (117, 21550), (130, 19395), (150, 16809), (195, 12930), (225, 11206), (234, 10775), (325, 7758), (390, 6465), (431, 5850), (450, 5603), (585, 4310), (650, 3879), (862, 2925), (975, 2586), (1170, 2155), (1293, 1950)]