1445531220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1147247}}^1$

素因数の和:1147269

約数の個数: 72

約数和(自身を含む): 5011179264

約数和(自身を除く): 3565648044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1147247, 2294494, 3441741, 4588988, 5736235, 6883482, 8030729, 10325223, 11472470, 13766964, 16061458, 17208705, 20650446, 22944940, 24092187, 32122916, 34417410, 40153645, 41300892, 48184374, 51626115, 68834820, 72276561, 80307290, 96368748, 103252230, 120460935, 144553122, 160614580, 206504460, 240921870, 289106244, 361382805, 481843740, 722765610, 1445531220]

約数ペア:

[(1, 1445531220), (2, 722765610), (3, 481843740), (4, 361382805), (5, 289106244), (6, 240921870), (7, 206504460), (9, 160614580), (10, 144553122), (12, 120460935), (14, 103252230), (15, 96368748), (18, 80307290), (20, 72276561), (21, 68834820), (28, 51626115), (30, 48184374), (35, 41300892), (36, 40153645), (42, 34417410), (45, 32122916), (60, 24092187), (63, 22944940), (70, 20650446), (84, 17208705), (90, 16061458), (105, 13766964), (126, 11472470), (140, 10325223), (180, 8030729), (210, 6883482), (252, 5736235), (315, 4588988), (420, 3441741), (630, 2294494), (1260, 1147247)]