213018090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 520248960

約数和(自身を除く): 307230870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 229, 303, 307, 458, 505, 606, 614, 687, 921, 1010, 1145, 1374, 1515, 1535, 1842, 2290, 3030, 3070, 3435, 4605, 6870, 9210, 23129, 31007, 46258, 62014, 69387, 70303, 93021, 115645, 138774, 140606, 155035, 186042, 210909, 231290, 310070, 346935, 351515, 421818, 465105, 693870, 703030, 930210, 1054545, 2109090, 7100603, 14201206, 21301809, 35503015, 42603618, 71006030, 106509045, 213018090]

約数ペア:

[(1, 213018090), (2, 106509045), (3, 71006030), (5, 42603618), (6, 35503015), (10, 21301809), (15, 14201206), (30, 7100603), (101, 2109090), (202, 1054545), (229, 930210), (303, 703030), (307, 693870), (458, 465105), (505, 421818), (606, 351515), (614, 346935), (687, 310070), (921, 231290), (1010, 210909), (1145, 186042), (1374, 155035), (1515, 140606), (1535, 138774), (1842, 115645), (2290, 93021), (3030, 70303), (3070, 69387), (3435, 62014), (4605, 46258), (6870, 31007), (9210, 23129)]