31986990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{50773}}^1$

素因数の和:50793

約数の個数: 48

約数和(自身を含む): 95048928

約数和(自身を除く): 63061938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 50773, 101546, 152319, 253865, 304638, 355411, 456957, 507730, 710822, 761595, 913914, 1066233, 1523190, 1777055, 2132466, 2284785, 3198699, 3554110, 4569570, 5331165, 6397398, 10662330, 15993495, 31986990]

約数ペア:

[(1, 31986990), (2, 15993495), (3, 10662330), (5, 6397398), (6, 5331165), (7, 4569570), (9, 3554110), (10, 3198699), (14, 2284785), (15, 2132466), (18, 1777055), (21, 1523190), (30, 1066233), (35, 913914), (42, 761595), (45, 710822), (63, 507730), (70, 456957), (90, 355411), (105, 304638), (126, 253865), (210, 152319), (315, 101546), (630, 50773)]