81300540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33049}}^1$

素因数の和:33102

約数の個数: 48

約数和(自身を含む): 233200800

約数和(自身を除く): 151900260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 33049, 66098, 99147, 132196, 165245, 198294, 330490, 396588, 495735, 660980, 991470, 1355009, 1982940, 2710018, 4065027, 5420036, 6775045, 8130054, 13550090, 16260108, 20325135, 27100180, 40650270, 81300540]

約数ペア:

[(1, 81300540), (2, 40650270), (3, 27100180), (4, 20325135), (5, 16260108), (6, 13550090), (10, 8130054), (12, 6775045), (15, 5420036), (20, 4065027), (30, 2710018), (41, 1982940), (60, 1355009), (82, 991470), (123, 660980), (164, 495735), (205, 396588), (246, 330490), (410, 198294), (492, 165245), (615, 132196), (820, 99147), (1230, 66098), (2460, 33049)]