2149180890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{4621}}^1$

素因数の和:5087

約数の個数: 64

約数和(自身を含む): 5311232640

約数和(自身を除く): 3162051750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 419, 555, 838, 1110, 1257, 2095, 2514, 4190, 4621, 6285, 9242, 12570, 13863, 15503, 23105, 27726, 31006, 46210, 46509, 69315, 77515, 93018, 138630, 155030, 170977, 232545, 341954, 465090, 512931, 854885, 1025862, 1709770, 1936199, 2564655, 3872398, 5129310, 5808597, 9680995, 11617194, 19361990, 29042985, 58085970, 71639363, 143278726, 214918089, 358196815, 429836178, 716393630, 1074590445, 2149180890]

約数ペア:

[(1, 2149180890), (2, 1074590445), (3, 716393630), (5, 429836178), (6, 358196815), (10, 214918089), (15, 143278726), (30, 71639363), (37, 58085970), (74, 29042985), (111, 19361990), (185, 11617194), (222, 9680995), (370, 5808597), (419, 5129310), (555, 3872398), (838, 2564655), (1110, 1936199), (1257, 1709770), (2095, 1025862), (2514, 854885), (4190, 512931), (4621, 465090), (6285, 341954), (9242, 232545), (12570, 170977), (13863, 155030), (15503, 138630), (23105, 93018), (27726, 77515), (31006, 69315), (46210, 46509)]