2487788730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{74507}}^1$

素因数の和:74580

約数の個数: 96

約数和(自身を含む): 7531864704

約数和(自身を除く): 5044075974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 630, 742, 795, 954, 1113, 1590, 1855, 2226, 2385, 3339, 3710, 4770, 5565, 6678, 11130, 16695, 33390, 74507, 149014, 223521, 372535, 447042, 521549, 670563, 745070, 1043098, 1117605, 1341126, 1564647, 2235210, 2607745, 3129294, 3352815, 3948871, 4693941, 5215490, 6705630, 7823235, 7897742, 9387882, 11846613, 15646470, 19744355, 23469705, 23693226, 27642097, 35539839, 39488710, 46939410, 55284194, 59233065, 71079678, 82926291, 118466130, 138210485, 165852582, 177699195, 248778873, 276420970, 355398390, 414631455, 497557746, 829262910, 1243894365, 2487788730]

約数ペア:

[(1, 2487788730), (2, 1243894365), (3, 829262910), (5, 497557746), (6, 414631455), (7, 355398390), (9, 276420970), (10, 248778873), (14, 177699195), (15, 165852582), (18, 138210485), (21, 118466130), (30, 82926291), (35, 71079678), (42, 59233065), (45, 55284194), (53, 46939410), (63, 39488710), (70, 35539839), (90, 27642097), (105, 23693226), (106, 23469705), (126, 19744355), (159, 15646470), (210, 11846613), (265, 9387882), (315, 7897742), (318, 7823235), (371, 6705630), (477, 5215490), (530, 4693941), (630, 3948871), (742, 3352815), (795, 3129294), (954, 2607745), (1113, 2235210), (1590, 1564647), (1855, 1341126), (2226, 1117605), (2385, 1043098), (3339, 745070), (3710, 670563), (4770, 521549), (5565, 447042), (6678, 372535), (11130, 223521), (16695, 149014), (33390, 74507)]