21321736140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11463299}}^1$

素因数の和:11463342

約数の個数: 48

約数和(自身を含む): 61626700800

約数和(自身を除く): 40304964660

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, 11463299, 22926598, 34389897, 45853196, 57316495, 68779794, 114632990, 137559588, 171949485, 229265980, 343898970, 355362269, 687797940, 710724538, 1066086807, 1421449076, 1776811345, 2132173614, 3553622690, 4264347228, 5330434035, 7107245380, 10660868070, 21321736140]

約数ペア:

[(1, 21321736140), (2, 10660868070), (3, 7107245380), (4, 5330434035), (5, 4264347228), (6, 3553622690), (10, 2132173614), (12, 1776811345), (15, 1421449076), (20, 1066086807), (30, 710724538), (31, 687797940), (60, 355362269), (62, 343898970), (93, 229265980), (124, 171949485), (155, 137559588), (186, 114632990), (310, 68779794), (372, 57316495), (465, 45853196), (620, 34389897), (930, 22926598), (1860, 11463299)]