2215702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{18679}}^1$

素因数の和:19353

約数の個数: 72

約数和(自身を含む): 6731524800

約数和(自身を除く): 4515821820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1977, 2636, 3295, 3954, 5931, 6590, 7908, 9885, 11862, 13180, 18679, 19770, 23724, 29655, 37358, 39540, 56037, 59310, 74716, 93395, 112074, 118620, 168111, 186790, 224148, 280185, 336222, 373580, 560370, 672444, 840555, 1120740, 1681110, 3362220, 12309461, 24618922, 36928383, 49237844, 61547305, 73856766, 110785149, 123094610, 147713532, 184641915, 221570298, 246189220, 369283830, 443140596, 553925745, 738567660, 1107851490, 2215702980]

約数ペア:

[(1, 2215702980), (2, 1107851490), (3, 738567660), (4, 553925745), (5, 443140596), (6, 369283830), (9, 246189220), (10, 221570298), (12, 184641915), (15, 147713532), (18, 123094610), (20, 110785149), (30, 73856766), (36, 61547305), (45, 49237844), (60, 36928383), (90, 24618922), (180, 12309461), (659, 3362220), (1318, 1681110), (1977, 1120740), (2636, 840555), (3295, 672444), (3954, 560370), (5931, 373580), (6590, 336222), (7908, 280185), (9885, 224148), (11862, 186790), (13180, 168111), (18679, 118620), (19770, 112074), (23724, 93395), (29655, 74716), (37358, 59310), (39540, 56037)]