1330790630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4773

約数の個数: 64

約数和(自身を含む): 2700988416

約数和(自身を除く): 1370197786

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 923, 1846, 2015, 2201, 4030, 4402, 4615, 4651, 9230, 9302, 11005, 22010, 23255, 28613, 46510, 57226, 60463, 120926, 143065, 144181, 286130, 288362, 302315, 330221, 604630, 660442, 720905, 1441810, 1651105, 1874353, 3302210, 3748706, 4292873, 8585746, 9371765, 10236851, 18743530, 20473702, 21464365, 42928730, 51184255, 102368510, 133079063, 266158126, 665395315, 1330790630]

約数ペア:

[(1, 1330790630), (2, 665395315), (5, 266158126), (10, 133079063), (13, 102368510), (26, 51184255), (31, 42928730), (62, 21464365), (65, 20473702), (71, 18743530), (130, 10236851), (142, 9371765), (155, 8585746), (310, 4292873), (355, 3748706), (403, 3302210), (710, 1874353), (806, 1651105), (923, 1441810), (1846, 720905), (2015, 660442), (2201, 604630), (4030, 330221), (4402, 302315), (4615, 288362), (4651, 286130), (9230, 144181), (9302, 143065), (11005, 120926), (22010, 60463), (23255, 57226), (28613, 46510)]