2012388930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{16333}}^1$

素因数の和:16420

約数の個数: 72

約数和(自身を含む): 5377773492

約数和(自身を除く): 3365384562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1369, 1665, 2738, 3330, 4107, 6845, 8214, 12321, 13690, 16333, 20535, 24642, 32666, 41070, 48999, 61605, 81665, 97998, 123210, 146997, 163330, 244995, 293994, 489990, 604321, 734985, 1208642, 1469970, 1812963, 3021605, 3625926, 5438889, 6043210, 9064815, 10877778, 18129630, 22359877, 27194445, 44719754, 54388890, 67079631, 111799385, 134159262, 201238893, 223598770, 335398155, 402477786, 670796310, 1006194465, 2012388930]

約数ペア:

[(1, 2012388930), (2, 1006194465), (3, 670796310), (5, 402477786), (6, 335398155), (9, 223598770), (10, 201238893), (15, 134159262), (18, 111799385), (30, 67079631), (37, 54388890), (45, 44719754), (74, 27194445), (90, 22359877), (111, 18129630), (185, 10877778), (222, 9064815), (333, 6043210), (370, 5438889), (555, 3625926), (666, 3021605), (1110, 1812963), (1369, 1469970), (1665, 1208642), (2738, 734985), (3330, 604321), (4107, 489990), (6845, 293994), (8214, 244995), (12321, 163330), (13690, 146997), (16333, 123210), (20535, 97998), (24642, 81665), (32666, 61605), (41070, 48999)]