15000180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19256

約数の個数: 48

約数和(自身を含む): 45233664

約数和(自身を除く): 30233484

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, 19231, 38462, 57693, 76924, 96155, 115386, 192310, 230772, 250003, 288465, 384620, 500006, 576930, 750009, 1000012, 1153860, 1250015, 1500018, 2500030, 3000036, 3750045, 5000060, 7500090, 15000180]

約数ペア:

[(1, 15000180), (2, 7500090), (3, 5000060), (4, 3750045), (5, 3000036), (6, 2500030), (10, 1500018), (12, 1250015), (13, 1153860), (15, 1000012), (20, 750009), (26, 576930), (30, 500006), (39, 384620), (52, 288465), (60, 250003), (65, 230772), (78, 192310), (130, 115386), (156, 96155), (195, 76924), (260, 57693), (390, 38462), (780, 19231)]