291247620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211049}}^1$

素因数の和:211084

約数の個数: 48

約数和(自身を含む): 850953600

約数和(自身を除く): 559705980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 211049, 422098, 633147, 844196, 1055245, 1266294, 2110490, 2532588, 3165735, 4220980, 4854127, 6331470, 9708254, 12662940, 14562381, 19416508, 24270635, 29124762, 48541270, 58249524, 72811905, 97082540, 145623810, 291247620]

約数ペア:

[(1, 291247620), (2, 145623810), (3, 97082540), (4, 72811905), (5, 58249524), (6, 48541270), (10, 29124762), (12, 24270635), (15, 19416508), (20, 14562381), (23, 12662940), (30, 9708254), (46, 6331470), (60, 4854127), (69, 4220980), (92, 3165735), (115, 2532588), (138, 2110490), (230, 1266294), (276, 1055245), (345, 844196), (460, 633147), (690, 422098), (1380, 211049)]