2015292380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 4559708160

約数和(自身を除く): 2544415780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 227, 244, 305, 380, 383, 454, 610, 766, 908, 1135, 1159, 1220, 1532, 1915, 2270, 2318, 3830, 4313, 4540, 4636, 5795, 7277, 7660, 8626, 11590, 13847, 14554, 17252, 21565, 23180, 23363, 27694, 29108, 36385, 43130, 46726, 55388, 69235, 72770, 86260, 86941, 93452, 116815, 138470, 145540, 173882, 233630, 263093, 276940, 347764, 434705, 443897, 467260, 526186, 869410, 887794, 1052372, 1315465, 1651879, 1738820, 1775588, 2219485, 2630930, 3303758, 4438970, 5261860, 5303401, 6607516, 8259395, 8877940, 10606802, 16518790, 21213604, 26517005, 33037580, 53034010, 100764619, 106068020, 201529238, 403058476, 503823095, 1007646190, 2015292380]

約数ペア:

[(1, 2015292380), (2, 1007646190), (4, 503823095), (5, 403058476), (10, 201529238), (19, 106068020), (20, 100764619), (38, 53034010), (61, 33037580), (76, 26517005), (95, 21213604), (122, 16518790), (190, 10606802), (227, 8877940), (244, 8259395), (305, 6607516), (380, 5303401), (383, 5261860), (454, 4438970), (610, 3303758), (766, 2630930), (908, 2219485), (1135, 1775588), (1159, 1738820), (1220, 1651879), (1532, 1315465), (1915, 1052372), (2270, 887794), (2318, 869410), (3830, 526186), (4313, 467260), (4540, 443897), (4636, 434705), (5795, 347764), (7277, 276940), (7660, 263093), (8626, 233630), (11590, 173882), (13847, 145540), (14554, 138470), (17252, 116815), (21565, 93452), (23180, 86941), (23363, 86260), (27694, 72770), (29108, 69235), (36385, 55388), (43130, 46726)]