1557996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{8999}}^1$

素因数の和:9237

約数の個数: 64

約数和(自身を含む): 3888000000

約数和(自身を除く): 2330003130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 199, 290, 398, 435, 597, 870, 995, 1194, 1990, 2985, 5771, 5970, 8999, 11542, 17313, 17998, 26997, 28855, 34626, 44995, 53994, 57710, 86565, 89990, 134985, 173130, 260971, 269970, 521942, 782913, 1304855, 1565826, 1790801, 2609710, 3581602, 3914565, 5372403, 7829130, 8954005, 10744806, 17908010, 26862015, 51933229, 53724030, 103866458, 155799687, 259666145, 311599374, 519332290, 778998435, 1557996870]

約数ペア:

[(1, 1557996870), (2, 778998435), (3, 519332290), (5, 311599374), (6, 259666145), (10, 155799687), (15, 103866458), (29, 53724030), (30, 51933229), (58, 26862015), (87, 17908010), (145, 10744806), (174, 8954005), (199, 7829130), (290, 5372403), (398, 3914565), (435, 3581602), (597, 2609710), (870, 1790801), (995, 1565826), (1194, 1304855), (1990, 782913), (2985, 521942), (5771, 269970), (5970, 260971), (8999, 173130), (11542, 134985), (17313, 89990), (17998, 86565), (26997, 57710), (28855, 53994), (34626, 44995)]