7495020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 24491376

約数和(自身を除く): 16996356

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, 3203, 6406, 9609, 12812, 16015, 19218, 28827, 32030, 38436, 41639, 48045, 57654, 64060, 83278, 96090, 115308, 124917, 144135, 166556, 192180, 208195, 249834, 288270, 374751, 416390, 499668, 576540, 624585, 749502, 832780, 1249170, 1499004, 1873755, 2498340, 3747510, 7495020]

約数ペア:

[(1, 7495020), (2, 3747510), (3, 2498340), (4, 1873755), (5, 1499004), (6, 1249170), (9, 832780), (10, 749502), (12, 624585), (13, 576540), (15, 499668), (18, 416390), (20, 374751), (26, 288270), (30, 249834), (36, 208195), (39, 192180), (45, 166556), (52, 144135), (60, 124917), (65, 115308), (78, 96090), (90, 83278), (117, 64060), (130, 57654), (156, 48045), (180, 41639), (195, 38436), (234, 32030), (260, 28827), (390, 19218), (468, 16015), (585, 12812), (780, 9609), (1170, 6406), (2340, 3203)]