90485460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38669}}^1$

素因数の和:38697

約数の個数: 72

約数和(自身を含む): 295593480

約数和(自身を除く): 205108020

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, 38669, 77338, 116007, 154676, 193345, 232014, 348021, 386690, 464028, 502697, 580035, 696042, 773380, 1005394, 1160070, 1392084, 1508091, 1740105, 2010788, 2320140, 2513485, 3016182, 3480210, 4524273, 5026970, 6032364, 6960420, 7540455, 9048546, 10053940, 15080910, 18097092, 22621365, 30161820, 45242730, 90485460]

約数ペア:

[(1, 90485460), (2, 45242730), (3, 30161820), (4, 22621365), (5, 18097092), (6, 15080910), (9, 10053940), (10, 9048546), (12, 7540455), (13, 6960420), (15, 6032364), (18, 5026970), (20, 4524273), (26, 3480210), (30, 3016182), (36, 2513485), (39, 2320140), (45, 2010788), (52, 1740105), (60, 1508091), (65, 1392084), (78, 1160070), (90, 1005394), (117, 773380), (130, 696042), (156, 580035), (180, 502697), (195, 464028), (234, 386690), (260, 348021), (390, 232014), (468, 193345), (585, 154676), (780, 116007), (1170, 77338), (2340, 38669)]