1215203430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{826669}}^1$

素因数の和:826693

約数の個数: 48

約数和(自身を含む): 3392653680

約数和(自身を除く): 2177450250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 826669, 1653338, 2480007, 4133345, 4960014, 5786683, 8266690, 11573366, 12400035, 17360049, 24800070, 28933415, 34720098, 40506781, 57866830, 81013562, 86800245, 121520343, 173600490, 202533905, 243040686, 405067810, 607601715, 1215203430]

約数ペア:

[(1, 1215203430), (2, 607601715), (3, 405067810), (5, 243040686), (6, 202533905), (7, 173600490), (10, 121520343), (14, 86800245), (15, 81013562), (21, 57866830), (30, 40506781), (35, 34720098), (42, 28933415), (49, 24800070), (70, 17360049), (98, 12400035), (105, 11573366), (147, 8266690), (210, 5786683), (245, 4960014), (294, 4133345), (490, 2480007), (735, 1653338), (1470, 826669)]