2012111325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3049}}^1$

素因数の和:3491

約数の個数: 72

約数和(自身を含む): 4129944000

約数和(自身を除く): 2117832675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 419, 525, 1257, 1575, 2095, 2933, 3049, 3771, 6285, 8799, 9147, 10475, 14665, 15245, 18855, 21343, 26397, 27441, 31425, 43995, 45735, 64029, 73325, 76225, 94275, 106715, 131985, 137205, 192087, 219975, 228675, 320145, 533575, 659925, 686025, 960435, 1277531, 1600725, 3832593, 4802175, 6387655, 8942717, 11497779, 19162965, 26828151, 31938275, 44713585, 57488895, 80484453, 95814825, 134140755, 223567925, 287444475, 402422265, 670703775, 2012111325]

約数ペア:

[(1, 2012111325), (3, 670703775), (5, 402422265), (7, 287444475), (9, 223567925), (15, 134140755), (21, 95814825), (25, 80484453), (35, 57488895), (45, 44713585), (63, 31938275), (75, 26828151), (105, 19162965), (175, 11497779), (225, 8942717), (315, 6387655), (419, 4802175), (525, 3832593), (1257, 1600725), (1575, 1277531), (2095, 960435), (2933, 686025), (3049, 659925), (3771, 533575), (6285, 320145), (8799, 228675), (9147, 219975), (10475, 192087), (14665, 137205), (15245, 131985), (18855, 106715), (21343, 94275), (26397, 76225), (27441, 73325), (31425, 64029), (43995, 45735)]