21772230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 55351296

約数和(自身を除く): 33579066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 571, 615, 930, 1142, 1230, 1271, 1713, 2542, 2855, 3426, 3813, 5710, 6355, 7626, 8565, 12710, 17130, 17701, 19065, 23411, 35402, 38130, 46822, 53103, 70233, 88505, 106206, 117055, 140466, 177010, 234110, 265515, 351165, 531030, 702330, 725741, 1451482, 2177223, 3628705, 4354446, 7257410, 10886115, 21772230]

約数ペア:

[(1, 21772230), (2, 10886115), (3, 7257410), (5, 4354446), (6, 3628705), (10, 2177223), (15, 1451482), (30, 725741), (31, 702330), (41, 531030), (62, 351165), (82, 265515), (93, 234110), (123, 177010), (155, 140466), (186, 117055), (205, 106206), (246, 88505), (310, 70233), (410, 53103), (465, 46822), (571, 38130), (615, 35402), (930, 23411), (1142, 19065), (1230, 17701), (1271, 17130), (1713, 12710), (2542, 8565), (2855, 7626), (3426, 6355), (3813, 5710)]