3874140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21523}}^1$

素因数の和:21538

約数の個数: 36

約数和(自身を含む): 11752104

約数和(自身を除く): 7877964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21523, 43046, 64569, 86092, 107615, 129138, 193707, 215230, 258276, 322845, 387414, 430460, 645690, 774828, 968535, 1291380, 1937070, 3874140]

約数ペア:

[(1, 3874140), (2, 1937070), (3, 1291380), (4, 968535), (5, 774828), (6, 645690), (9, 430460), (10, 387414), (12, 322845), (15, 258276), (18, 215230), (20, 193707), (30, 129138), (36, 107615), (45, 86092), (60, 64569), (90, 43046), (180, 21523)]