1212156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1188389}}^1$

素因数の和:1188418

約数の個数: 48

約数和(自身を含む): 3593691360

約数和(自身を除く): 2381534580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1188389, 2376778, 3565167, 4753556, 5941945, 7130334, 11883890, 14260668, 17825835, 20202613, 23767780, 35651670, 40405226, 60607839, 71303340, 80810452, 101013065, 121215678, 202026130, 242431356, 303039195, 404052260, 606078390, 1212156780]

約数ペア:

[(1, 1212156780), (2, 606078390), (3, 404052260), (4, 303039195), (5, 242431356), (6, 202026130), (10, 121215678), (12, 101013065), (15, 80810452), (17, 71303340), (20, 60607839), (30, 40405226), (34, 35651670), (51, 23767780), (60, 20202613), (68, 17825835), (85, 14260668), (102, 11883890), (170, 7130334), (204, 5941945), (255, 4753556), (340, 3565167), (510, 2376778), (1020, 1188389)]