2021029380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1247549}}^1$

素因数の和:1247570

約数の個数: 60

約数和(自身を含む): 6340049100

約数和(自身を除く): 4319019720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1247549, 2495098, 3742647, 4990196, 6237745, 7485294, 11227941, 12475490, 14970588, 18713235, 22455882, 24950980, 33683823, 37426470, 44911764, 56139705, 67367646, 74852940, 101051469, 112279410, 134735292, 168419115, 202102938, 224558820, 336838230, 404205876, 505257345, 673676460, 1010514690, 2021029380]

約数ペア:

[(1, 2021029380), (2, 1010514690), (3, 673676460), (4, 505257345), (5, 404205876), (6, 336838230), (9, 224558820), (10, 202102938), (12, 168419115), (15, 134735292), (18, 112279410), (20, 101051469), (27, 74852940), (30, 67367646), (36, 56139705), (45, 44911764), (54, 37426470), (60, 33683823), (81, 24950980), (90, 22455882), (108, 18713235), (135, 14970588), (162, 12475490), (180, 11227941), (270, 7485294), (324, 6237745), (405, 4990196), (540, 3742647), (810, 2495098), (1620, 1247549)]