1556446980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{2689}}^1$

素因数の和:3589

約数の個数: 96

約数和(自身を含む): 4761429120

約数和(自身を除く): 3204982140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 877, 1754, 2631, 2689, 3508, 4385, 5262, 5378, 8067, 8770, 9647, 10524, 10756, 13155, 13445, 16134, 17540, 19294, 26310, 26890, 28941, 29579, 32268, 38588, 40335, 48235, 52620, 53780, 57882, 59158, 80670, 88737, 96470, 115764, 118316, 144705, 147895, 161340, 177474, 192940, 289410, 295790, 354948, 443685, 578820, 591580, 887370, 1774740, 2358253, 4716506, 7074759, 9433012, 11791265, 14149518, 23582530, 25940783, 28299036, 35373795, 47165060, 51881566, 70747590, 77822349, 103763132, 129703915, 141495180, 155644698, 259407830, 311289396, 389111745, 518815660, 778223490, 1556446980]

約数ペア:

[(1, 1556446980), (2, 778223490), (3, 518815660), (4, 389111745), (5, 311289396), (6, 259407830), (10, 155644698), (11, 141495180), (12, 129703915), (15, 103763132), (20, 77822349), (22, 70747590), (30, 51881566), (33, 47165060), (44, 35373795), (55, 28299036), (60, 25940783), (66, 23582530), (110, 14149518), (132, 11791265), (165, 9433012), (220, 7074759), (330, 4716506), (660, 2358253), (877, 1774740), (1754, 887370), (2631, 591580), (2689, 578820), (3508, 443685), (4385, 354948), (5262, 295790), (5378, 289410), (8067, 192940), (8770, 177474), (9647, 161340), (10524, 147895), (10756, 144705), (13155, 118316), (13445, 115764), (16134, 96470), (17540, 88737), (19294, 80670), (26310, 59158), (26890, 57882), (28941, 53780), (29579, 52620), (32268, 48235), (38588, 40335)]