8538780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 24310944

約数和(自身を除く): 15772164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2333, 3660, 4666, 6999, 9332, 11665, 13998, 23330, 27996, 34995, 46660, 69990, 139980, 142313, 284626, 426939, 569252, 711565, 853878, 1423130, 1707756, 2134695, 2846260, 4269390, 8538780]

約数ペア:

[(1, 8538780), (2, 4269390), (3, 2846260), (4, 2134695), (5, 1707756), (6, 1423130), (10, 853878), (12, 711565), (15, 569252), (20, 426939), (30, 284626), (60, 142313), (61, 139980), (122, 69990), (183, 46660), (244, 34995), (305, 27996), (366, 23330), (610, 13998), (732, 11665), (915, 9332), (1220, 6999), (1830, 4666), (2333, 3660)]