47802420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{88523}}^1$

素因数の和:88541

約数の個数: 48

約数和(自身を含む): 148720320

約数和(自身を除く): 100917900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 88523, 177046, 265569, 354092, 442615, 531138, 796707, 885230, 1062276, 1327845, 1593414, 1770460, 2390121, 2655690, 3186828, 3983535, 4780242, 5311380, 7967070, 9560484, 11950605, 15934140, 23901210, 47802420]

約数ペア:

[(1, 47802420), (2, 23901210), (3, 15934140), (4, 11950605), (5, 9560484), (6, 7967070), (9, 5311380), (10, 4780242), (12, 3983535), (15, 3186828), (18, 2655690), (20, 2390121), (27, 1770460), (30, 1593414), (36, 1327845), (45, 1062276), (54, 885230), (60, 796707), (90, 531138), (108, 442615), (135, 354092), (180, 265569), (270, 177046), (540, 88523)]