172643460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261581}}^1$

素因数の和:261604

約数の個数: 48

約数和(自身を含む): 527349312

約数和(自身を除く): 354705852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 261581, 523162, 784743, 1046324, 1307905, 1569486, 2615810, 2877391, 3138972, 3923715, 5231620, 5754782, 7847430, 8632173, 11509564, 14386955, 15694860, 17264346, 28773910, 34528692, 43160865, 57547820, 86321730, 172643460]

約数ペア:

[(1, 172643460), (2, 86321730), (3, 57547820), (4, 43160865), (5, 34528692), (6, 28773910), (10, 17264346), (11, 15694860), (12, 14386955), (15, 11509564), (20, 8632173), (22, 7847430), (30, 5754782), (33, 5231620), (44, 3923715), (55, 3138972), (60, 2877391), (66, 2615810), (110, 1569486), (132, 1307905), (165, 1046324), (220, 784743), (330, 523162), (660, 261581)]