153021990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1$

素因数の和:20205

約数の個数: 64

約数和(自身を含む): 418079232

約数和(自身を除く): 265057242

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 20161, 40322, 60483, 100805, 120966, 201610, 221771, 302415, 443542, 463703, 604830, 665313, 927406, 1108855, 1330626, 1391109, 2217710, 2318515, 2782218, 3326565, 4637030, 5100733, 6653130, 6955545, 10201466, 13911090, 15302199, 25503665, 30604398, 51007330, 76510995, 153021990]

約数ペア:

[(1, 153021990), (2, 76510995), (3, 51007330), (5, 30604398), (6, 25503665), (10, 15302199), (11, 13911090), (15, 10201466), (22, 6955545), (23, 6653130), (30, 5100733), (33, 4637030), (46, 3326565), (55, 2782218), (66, 2318515), (69, 2217710), (110, 1391109), (115, 1330626), (138, 1108855), (165, 927406), (230, 665313), (253, 604830), (330, 463703), (345, 443542), (506, 302415), (690, 221771), (759, 201610), (1265, 120966), (1518, 100805), (2530, 60483), (3795, 40322), (7590, 20161)]