15861260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 36874656

約数和(自身を除く): 21013396

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 41, 46, 58, 82, 92, 115, 116, 145, 164, 205, 230, 290, 410, 460, 580, 667, 820, 841, 943, 1189, 1334, 1682, 1886, 2378, 2668, 3335, 3364, 3772, 4205, 4715, 4756, 5945, 6670, 8410, 9430, 11890, 13340, 16820, 18860, 19343, 23780, 27347, 34481, 38686, 54694, 68962, 77372, 96715, 109388, 136735, 137924, 172405, 193430, 273470, 344810, 386860, 546940, 689620, 793063, 1586126, 3172252, 3965315, 7930630, 15861260]

約数ペア:

[(1, 15861260), (2, 7930630), (4, 3965315), (5, 3172252), (10, 1586126), (20, 793063), (23, 689620), (29, 546940), (41, 386860), (46, 344810), (58, 273470), (82, 193430), (92, 172405), (115, 137924), (116, 136735), (145, 109388), (164, 96715), (205, 77372), (230, 68962), (290, 54694), (410, 38686), (460, 34481), (580, 27347), (667, 23780), (820, 19343), (841, 18860), (943, 16820), (1189, 13340), (1334, 11890), (1682, 9430), (1886, 8410), (2378, 6670), (2668, 5945), (3335, 4756), (3364, 4715), (3772, 4205)]