1930972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1038157}}^1$

素因数の和:1038200

約数の個数: 48

約数和(自身を含む): 5581137408

約数和(自身を除く): 3650165388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1038157, 2076314, 3114471, 4152628, 5190785, 6228942, 10381570, 12457884, 15572355, 20763140, 31144710, 32182867, 62289420, 64365734, 96548601, 128731468, 160914335, 193097202, 321828670, 386194404, 482743005, 643657340, 965486010, 1930972020]

約数ペア:

[(1, 1930972020), (2, 965486010), (3, 643657340), (4, 482743005), (5, 386194404), (6, 321828670), (10, 193097202), (12, 160914335), (15, 128731468), (20, 96548601), (30, 64365734), (31, 62289420), (60, 32182867), (62, 31144710), (93, 20763140), (124, 15572355), (155, 12457884), (186, 10381570), (310, 6228942), (372, 5190785), (465, 4152628), (620, 3114471), (930, 2076314), (1860, 1038157)]