218635980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 657538560

約数和(自身を除く): 438902580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 1020, 1065, 1207, 1420, 2130, 2414, 3019, 3621, 4260, 4828, 6035, 6038, 7242, 9057, 12070, 12076, 14484, 15095, 18105, 18114, 24140, 30190, 36210, 36228, 45285, 51323, 60380, 72420, 90570, 102646, 153969, 181140, 205292, 214349, 256615, 307938, 428698, 513230, 615876, 643047, 769845, 857396, 1026460, 1071745, 1286094, 1539690, 2143490, 2572188, 3079380, 3215235, 3643933, 4286980, 6430470, 7287866, 10931799, 12860940, 14575732, 18219665, 21863598, 36439330, 43727196, 54658995, 72878660, 109317990, 218635980]

約数ペア:

[(1, 218635980), (2, 109317990), (3, 72878660), (4, 54658995), (5, 43727196), (6, 36439330), (10, 21863598), (12, 18219665), (15, 14575732), (17, 12860940), (20, 10931799), (30, 7287866), (34, 6430470), (51, 4286980), (60, 3643933), (68, 3215235), (71, 3079380), (85, 2572188), (102, 2143490), (142, 1539690), (170, 1286094), (204, 1071745), (213, 1026460), (255, 857396), (284, 769845), (340, 643047), (355, 615876), (426, 513230), (510, 428698), (710, 307938), (852, 256615), (1020, 214349), (1065, 205292), (1207, 181140), (1420, 153969), (2130, 102646), (2414, 90570), (3019, 72420), (3621, 60380), (4260, 51323), (4828, 45285), (6035, 36228), (6038, 36210), (7242, 30190), (9057, 24140), (12070, 18114), (12076, 18105), (14484, 15095)]