655459020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2633}}^1$

素因数の和:3112

約数の個数: 96

約数和(自身を含む): 2044405440

約数和(自身を除く): 1388946420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 461, 540, 922, 1383, 1844, 2305, 2633, 2766, 4149, 4610, 5266, 5532, 6915, 7899, 8298, 9220, 10532, 12447, 13165, 13830, 15798, 16596, 20745, 23697, 24894, 26330, 27660, 31596, 39495, 41490, 47394, 49788, 52660, 62235, 71091, 78990, 82980, 94788, 118485, 124470, 142182, 157980, 236970, 248940, 284364, 355455, 473940, 710910, 1213813, 1421820, 2427626, 3641439, 4855252, 6069065, 7282878, 10924317, 12138130, 14565756, 18207195, 21848634, 24276260, 32772951, 36414390, 43697268, 54621585, 65545902, 72828780, 109243170, 131091804, 163864755, 218486340, 327729510, 655459020]

約数ペア:

[(1, 655459020), (2, 327729510), (3, 218486340), (4, 163864755), (5, 131091804), (6, 109243170), (9, 72828780), (10, 65545902), (12, 54621585), (15, 43697268), (18, 36414390), (20, 32772951), (27, 24276260), (30, 21848634), (36, 18207195), (45, 14565756), (54, 12138130), (60, 10924317), (90, 7282878), (108, 6069065), (135, 4855252), (180, 3641439), (270, 2427626), (461, 1421820), (540, 1213813), (922, 710910), (1383, 473940), (1844, 355455), (2305, 284364), (2633, 248940), (2766, 236970), (4149, 157980), (4610, 142182), (5266, 124470), (5532, 118485), (6915, 94788), (7899, 82980), (8298, 78990), (9220, 71091), (10532, 62235), (12447, 52660), (13165, 49788), (13830, 47394), (15798, 41490), (16596, 39495), (20745, 31596), (23697, 27660), (24894, 26330)]