1531190340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{500389}}^1$

素因数の和:500421

約数の個数: 72

約数和(自身を含む): 4917832920

約数和(自身を除く): 3386642580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 500389, 1000778, 1501167, 2001556, 2501945, 3002334, 4503501, 5003890, 6004668, 7505835, 8506613, 9007002, 10007780, 15011670, 17013226, 18014004, 22517505, 25519839, 30023340, 34026452, 42533065, 45035010, 51039678, 76559517, 85066130, 90070020, 102079356, 127599195, 153119034, 170132260, 255198390, 306238068, 382797585, 510396780, 765595170, 1531190340]

約数ペア:

[(1, 1531190340), (2, 765595170), (3, 510396780), (4, 382797585), (5, 306238068), (6, 255198390), (9, 170132260), (10, 153119034), (12, 127599195), (15, 102079356), (17, 90070020), (18, 85066130), (20, 76559517), (30, 51039678), (34, 45035010), (36, 42533065), (45, 34026452), (51, 30023340), (60, 25519839), (68, 22517505), (85, 18014004), (90, 17013226), (102, 15011670), (153, 10007780), (170, 9007002), (180, 8506613), (204, 7505835), (255, 6004668), (306, 5003890), (340, 4503501), (510, 3002334), (612, 2501945), (765, 2001556), (1020, 1501167), (1530, 1000778), (3060, 500389)]