27972810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 75058560

約数和(自身を除く): 47085750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 331, 626, 662, 939, 993, 1565, 1655, 1878, 1986, 2817, 2979, 3130, 3310, 4695, 4965, 5634, 5958, 8451, 8937, 9390, 9930, 14085, 14895, 16902, 17874, 28170, 29790, 42255, 44685, 84510, 89370, 103603, 207206, 310809, 518015, 621618, 932427, 1036030, 1554045, 1864854, 2797281, 3108090, 4662135, 5594562, 9324270, 13986405, 27972810]

約数ペア:

[(1, 27972810), (2, 13986405), (3, 9324270), (5, 5594562), (6, 4662135), (9, 3108090), (10, 2797281), (15, 1864854), (18, 1554045), (27, 1036030), (30, 932427), (45, 621618), (54, 518015), (90, 310809), (135, 207206), (270, 103603), (313, 89370), (331, 84510), (626, 44685), (662, 42255), (939, 29790), (993, 28170), (1565, 17874), (1655, 16902), (1878, 14895), (1986, 14085), (2817, 9930), (2979, 9390), (3130, 8937), (3310, 8451), (4695, 5958), (4965, 5634)]