42749460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18269}}^1$

素因数の和:18297

約数の個数: 72

約数和(自身を含む): 139655880

約数和(自身を除く): 96906420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 18269, 36538, 54807, 73076, 91345, 109614, 164421, 182690, 219228, 237497, 274035, 328842, 365380, 474994, 548070, 657684, 712491, 822105, 949988, 1096140, 1187485, 1424982, 1644210, 2137473, 2374970, 2849964, 3288420, 3562455, 4274946, 4749940, 7124910, 8549892, 10687365, 14249820, 21374730, 42749460]

約数ペア:

[(1, 42749460), (2, 21374730), (3, 14249820), (4, 10687365), (5, 8549892), (6, 7124910), (9, 4749940), (10, 4274946), (12, 3562455), (13, 3288420), (15, 2849964), (18, 2374970), (20, 2137473), (26, 1644210), (30, 1424982), (36, 1187485), (39, 1096140), (45, 949988), (52, 822105), (60, 712491), (65, 657684), (78, 548070), (90, 474994), (117, 365380), (130, 328842), (156, 274035), (180, 237497), (195, 219228), (234, 182690), (260, 164421), (390, 109614), (468, 91345), (585, 73076), (780, 54807), (1170, 36538), (2340, 18269)]