30217420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 36733940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 983, 1060, 1537, 1966, 3074, 3932, 4915, 6148, 7685, 9830, 15370, 19660, 28507, 30740, 52099, 57014, 104198, 114028, 142535, 208396, 260495, 285070, 520990, 570140, 1041980, 1510871, 3021742, 6043484, 7554355, 15108710, 30217420]

約数ペア:

[(1, 30217420), (2, 15108710), (4, 7554355), (5, 6043484), (10, 3021742), (20, 1510871), (29, 1041980), (53, 570140), (58, 520990), (106, 285070), (116, 260495), (145, 208396), (212, 142535), (265, 114028), (290, 104198), (530, 57014), (580, 52099), (983, 30740), (1060, 28507), (1537, 19660), (1966, 15370), (3074, 9830), (3932, 7685), (4915, 6148)]