2018489850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{345041}}^1$

素因数の和:345072

約数の個数: 72

約数和(自身を含む): 5840180892

約数和(自身を除く): 3821691042

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 345041, 690082, 1035123, 1725205, 2070246, 3105369, 3450410, 4485533, 5175615, 6210738, 8626025, 8971066, 10351230, 13456599, 15526845, 17252050, 22427665, 25878075, 26913198, 31053690, 40369797, 44855330, 51756150, 67282995, 77634225, 80739594, 112138325, 134565990, 155268450, 201848985, 224276650, 336414975, 403697970, 672829950, 1009244925, 2018489850]

約数ペア:

[(1, 2018489850), (2, 1009244925), (3, 672829950), (5, 403697970), (6, 336414975), (9, 224276650), (10, 201848985), (13, 155268450), (15, 134565990), (18, 112138325), (25, 80739594), (26, 77634225), (30, 67282995), (39, 51756150), (45, 44855330), (50, 40369797), (65, 31053690), (75, 26913198), (78, 25878075), (90, 22427665), (117, 17252050), (130, 15526845), (150, 13456599), (195, 10351230), (225, 8971066), (234, 8626025), (325, 6210738), (390, 5175615), (450, 4485533), (585, 3450410), (650, 3105369), (975, 2070246), (1170, 1725205), (1950, 1035123), (2925, 690082), (5850, 345041)]