6420180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8256

約数の個数: 48

約数和(自身を含む): 19361664

約数和(自身を除く): 12941484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8231, 16462, 24693, 32924, 41155, 49386, 82310, 98772, 107003, 123465, 164620, 214006, 246930, 321009, 428012, 493860, 535015, 642018, 1070030, 1284036, 1605045, 2140060, 3210090, 6420180]

約数ペア:

[(1, 6420180), (2, 3210090), (3, 2140060), (4, 1605045), (5, 1284036), (6, 1070030), (10, 642018), (12, 535015), (13, 493860), (15, 428012), (20, 321009), (26, 246930), (30, 214006), (39, 164620), (52, 123465), (60, 107003), (65, 98772), (78, 82310), (130, 49386), (156, 41155), (195, 32924), (260, 24693), (390, 16462), (780, 8231)]