153118980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{121523}}^1$

素因数の和:121545

約数の個数: 72

約数和(自身を含む): 530816832

約数和(自身を除く): 377697852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 121523, 243046, 364569, 486092, 607615, 729138, 850661, 1093707, 1215230, 1458276, 1701322, 1822845, 2187414, 2430460, 2551983, 3402644, 3645690, 4253305, 4374828, 5103966, 5468535, 7291380, 7655949, 8506610, 10207932, 10937070, 12759915, 15311898, 17013220, 21874140, 25519830, 30623796, 38279745, 51039660, 76559490, 153118980]

約数ペア:

[(1, 153118980), (2, 76559490), (3, 51039660), (4, 38279745), (5, 30623796), (6, 25519830), (7, 21874140), (9, 17013220), (10, 15311898), (12, 12759915), (14, 10937070), (15, 10207932), (18, 8506610), (20, 7655949), (21, 7291380), (28, 5468535), (30, 5103966), (35, 4374828), (36, 4253305), (42, 3645690), (45, 3402644), (60, 2551983), (63, 2430460), (70, 2187414), (84, 1822845), (90, 1701322), (105, 1458276), (126, 1215230), (140, 1093707), (180, 850661), (210, 729138), (252, 607615), (315, 486092), (420, 364569), (630, 243046), (1260, 121523)]