29915100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 108

約数和(自身を含む): 96071976

約数和(自身を除く): 66156876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 773, 774, 860, 900, 1075, 1290, 1546, 1548, 1935, 2150, 2319, 2580, 3092, 3225, 3865, 3870, 4300, 4638, 6450, 6957, 7730, 7740, 9276, 9675, 11595, 12900, 13914, 15460, 19325, 19350, 23190, 27828, 33239, 34785, 38650, 38700, 46380, 57975, 66478, 69570, 77300, 99717, 115950, 132956, 139140, 166195, 173925, 199434, 231900, 299151, 332390, 347850, 398868, 498585, 598302, 664780, 695700, 830975, 997170, 1196604, 1495755, 1661950, 1994340, 2492925, 2991510, 3323900, 4985850, 5983020, 7478775, 9971700, 14957550, 29915100]

約数ペア:

[(1, 29915100), (2, 14957550), (3, 9971700), (4, 7478775), (5, 5983020), (6, 4985850), (9, 3323900), (10, 2991510), (12, 2492925), (15, 1994340), (18, 1661950), (20, 1495755), (25, 1196604), (30, 997170), (36, 830975), (43, 695700), (45, 664780), (50, 598302), (60, 498585), (75, 398868), (86, 347850), (90, 332390), (100, 299151), (129, 231900), (150, 199434), (172, 173925), (180, 166195), (215, 139140), (225, 132956), (258, 115950), (300, 99717), (387, 77300), (430, 69570), (450, 66478), (516, 57975), (645, 46380), (773, 38700), (774, 38650), (860, 34785), (900, 33239), (1075, 27828), (1290, 23190), (1546, 19350), (1548, 19325), (1935, 15460), (2150, 13914), (2319, 12900), (2580, 11595), (3092, 9675), (3225, 9276), (3865, 7740), (3870, 7730), (4300, 6957), (4638, 6450)]