155136390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 395850240

約数和(自身を除く): 240713850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 331, 510, 662, 919, 993, 1655, 1838, 1986, 2757, 3310, 4595, 4965, 5514, 5627, 9190, 9930, 11254, 13785, 15623, 16881, 27570, 28135, 31246, 33762, 46869, 56270, 78115, 84405, 93738, 156230, 168810, 234345, 304189, 468690, 608378, 912567, 1520945, 1825134, 3041890, 4562835, 5171213, 9125670, 10342426, 15513639, 25856065, 31027278, 51712130, 77568195, 155136390]

約数ペア:

[(1, 155136390), (2, 77568195), (3, 51712130), (5, 31027278), (6, 25856065), (10, 15513639), (15, 10342426), (17, 9125670), (30, 5171213), (34, 4562835), (51, 3041890), (85, 1825134), (102, 1520945), (170, 912567), (255, 608378), (331, 468690), (510, 304189), (662, 234345), (919, 168810), (993, 156230), (1655, 93738), (1838, 84405), (1986, 78115), (2757, 56270), (3310, 46869), (4595, 33762), (4965, 31246), (5514, 28135), (5627, 27570), (9190, 16881), (9930, 15623), (11254, 13785)]