79731990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68147}}^1$

素因数の和:68173

約数の個数: 48

約数和(自身を含む): 223252848

約数和(自身を除く): 143520858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 68147, 136294, 204441, 340735, 408882, 613323, 681470, 885911, 1022205, 1226646, 1771822, 2044410, 2657733, 3066615, 4429555, 5315466, 6133230, 7973199, 8859110, 13288665, 15946398, 26577330, 39865995, 79731990]

約数ペア:

[(1, 79731990), (2, 39865995), (3, 26577330), (5, 15946398), (6, 13288665), (9, 8859110), (10, 7973199), (13, 6133230), (15, 5315466), (18, 4429555), (26, 3066615), (30, 2657733), (39, 2044410), (45, 1771822), (65, 1226646), (78, 1022205), (90, 885911), (117, 681470), (130, 613323), (195, 408882), (234, 340735), (390, 204441), (585, 136294), (1170, 68147)]