30410025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 56645184

約数和(自身を除く): 26235159

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 61, 69, 75, 85, 115, 183, 255, 289, 305, 345, 391, 425, 575, 867, 915, 1037, 1173, 1275, 1403, 1445, 1525, 1725, 1955, 3111, 4209, 4335, 4575, 5185, 5865, 6647, 7015, 7225, 9775, 15555, 17629, 19941, 21045, 21675, 23851, 25925, 29325, 33235, 35075, 52887, 71553, 77775, 88145, 99705, 105225, 119255, 166175, 264435, 357765, 405467, 440725, 498525, 596275, 1216401, 1322175, 1788825, 2027335, 6082005, 10136675, 30410025]

約数ペア:

[(1, 30410025), (3, 10136675), (5, 6082005), (15, 2027335), (17, 1788825), (23, 1322175), (25, 1216401), (51, 596275), (61, 498525), (69, 440725), (75, 405467), (85, 357765), (115, 264435), (183, 166175), (255, 119255), (289, 105225), (305, 99705), (345, 88145), (391, 77775), (425, 71553), (575, 52887), (867, 35075), (915, 33235), (1037, 29325), (1173, 25925), (1275, 23851), (1403, 21675), (1445, 21045), (1525, 19941), (1725, 17629), (1955, 15555), (3111, 9775), (4209, 7225), (4335, 7015), (4575, 6647), (5185, 5865)]