242190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 80

約数和(自身を含む): 731808

約数和(自身を除く): 489618

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 81, 90, 115, 117, 130, 135, 138, 162, 195, 207, 230, 234, 270, 299, 345, 351, 390, 405, 414, 585, 598, 621, 690, 702, 810, 897, 1035, 1053, 1170, 1242, 1495, 1755, 1794, 1863, 2070, 2106, 2691, 2990, 3105, 3510, 3726, 4485, 5265, 5382, 6210, 8073, 8970, 9315, 10530, 13455, 16146, 18630, 24219, 26910, 40365, 48438, 80730, 121095, 242190]

約数ペア:

[(1, 242190), (2, 121095), (3, 80730), (5, 48438), (6, 40365), (9, 26910), (10, 24219), (13, 18630), (15, 16146), (18, 13455), (23, 10530), (26, 9315), (27, 8970), (30, 8073), (39, 6210), (45, 5382), (46, 5265), (54, 4485), (65, 3726), (69, 3510), (78, 3105), (81, 2990), (90, 2691), (115, 2106), (117, 2070), (130, 1863), (135, 1794), (138, 1755), (162, 1495), (195, 1242), (207, 1170), (230, 1053), (234, 1035), (270, 897), (299, 810), (345, 702), (351, 690), (390, 621), (405, 598), (414, 585)]