31888260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 108

約数和(自身を含む): 102919908

約数和(自身を除く): 71031648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 613, 765, 867, 1020, 1156, 1226, 1445, 1530, 1734, 1839, 2452, 2601, 2890, 3060, 3065, 3468, 3678, 4335, 5202, 5517, 5780, 6130, 7356, 8670, 9195, 10404, 10421, 11034, 12260, 13005, 17340, 18390, 20842, 22068, 26010, 27585, 31263, 36780, 41684, 52020, 52105, 55170, 62526, 93789, 104210, 110340, 125052, 156315, 177157, 187578, 208420, 312630, 354314, 375156, 468945, 531471, 625260, 708628, 885785, 937890, 1062942, 1594413, 1771570, 1875780, 2125884, 2657355, 3188826, 3543140, 5314710, 6377652, 7972065, 10629420, 15944130, 31888260]

約数ペア:

[(1, 31888260), (2, 15944130), (3, 10629420), (4, 7972065), (5, 6377652), (6, 5314710), (9, 3543140), (10, 3188826), (12, 2657355), (15, 2125884), (17, 1875780), (18, 1771570), (20, 1594413), (30, 1062942), (34, 937890), (36, 885785), (45, 708628), (51, 625260), (60, 531471), (68, 468945), (85, 375156), (90, 354314), (102, 312630), (153, 208420), (170, 187578), (180, 177157), (204, 156315), (255, 125052), (289, 110340), (306, 104210), (340, 93789), (510, 62526), (578, 55170), (612, 52105), (613, 52020), (765, 41684), (867, 36780), (1020, 31263), (1156, 27585), (1226, 26010), (1445, 22068), (1530, 20842), (1734, 18390), (1839, 17340), (2452, 13005), (2601, 12260), (2890, 11034), (3060, 10421), (3065, 10404), (3468, 9195), (3678, 8670), (4335, 7356), (5202, 6130), (5517, 5780)]