15901590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 39704256

約数和(自身を除く): 23802666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 73, 106, 137, 146, 159, 219, 265, 274, 318, 365, 411, 438, 530, 685, 730, 795, 822, 1095, 1370, 1590, 2055, 2190, 3869, 4110, 7261, 7738, 10001, 11607, 14522, 19345, 20002, 21783, 23214, 30003, 36305, 38690, 43566, 50005, 58035, 60006, 72610, 100010, 108915, 116070, 150015, 217830, 300030, 530053, 1060106, 1590159, 2650265, 3180318, 5300530, 7950795, 15901590]

約数ペア:

[(1, 15901590), (2, 7950795), (3, 5300530), (5, 3180318), (6, 2650265), (10, 1590159), (15, 1060106), (30, 530053), (53, 300030), (73, 217830), (106, 150015), (137, 116070), (146, 108915), (159, 100010), (219, 72610), (265, 60006), (274, 58035), (318, 50005), (365, 43566), (411, 38690), (438, 36305), (530, 30003), (685, 23214), (730, 21783), (795, 20002), (822, 19345), (1095, 14522), (1370, 11607), (1590, 10001), (2055, 7738), (2190, 7261), (3869, 4110)]