12665340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4171

約数の個数: 72

約数和(自身を含む): 40687920

約数和(自身を除く): 28022580

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, 4139, 8278, 12417, 16556, 20695, 24834, 37251, 41390, 49668, 62085, 70363, 74502, 82780, 124170, 140726, 149004, 186255, 211089, 248340, 281452, 351815, 372510, 422178, 633267, 703630, 745020, 844356, 1055445, 1266534, 1407260, 2110890, 2533068, 3166335, 4221780, 6332670, 12665340]

約数ペア:

[(1, 12665340), (2, 6332670), (3, 4221780), (4, 3166335), (5, 2533068), (6, 2110890), (9, 1407260), (10, 1266534), (12, 1055445), (15, 844356), (17, 745020), (18, 703630), (20, 633267), (30, 422178), (34, 372510), (36, 351815), (45, 281452), (51, 248340), (60, 211089), (68, 186255), (85, 149004), (90, 140726), (102, 124170), (153, 82780), (170, 74502), (180, 70363), (204, 62085), (255, 49668), (306, 41390), (340, 37251), (510, 24834), (612, 20695), (765, 16556), (1020, 12417), (1530, 8278), (3060, 4139)]