16755180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21506

約数の個数: 48

約数和(自身を含む): 50525664

約数和(自身を除く): 33770484

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, 21481, 42962, 64443, 85924, 107405, 128886, 214810, 257772, 279253, 322215, 429620, 558506, 644430, 837759, 1117012, 1288860, 1396265, 1675518, 2792530, 3351036, 4188795, 5585060, 8377590, 16755180]

約数ペア:

[(1, 16755180), (2, 8377590), (3, 5585060), (4, 4188795), (5, 3351036), (6, 2792530), (10, 1675518), (12, 1396265), (13, 1288860), (15, 1117012), (20, 837759), (26, 644430), (30, 558506), (39, 429620), (52, 322215), (60, 279253), (65, 257772), (78, 214810), (130, 128886), (156, 107405), (195, 85924), (260, 64443), (390, 42962), (780, 21481)]