11955420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 38407824

約数和(自身を除く): 26452404

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, 3907, 7814, 11721, 15628, 19535, 23442, 35163, 39070, 46884, 58605, 66419, 70326, 78140, 117210, 132838, 140652, 175815, 199257, 234420, 265676, 332095, 351630, 398514, 597771, 664190, 703260, 797028, 996285, 1195542, 1328380, 1992570, 2391084, 2988855, 3985140, 5977710, 11955420]

約数ペア:

[(1, 11955420), (2, 5977710), (3, 3985140), (4, 2988855), (5, 2391084), (6, 1992570), (9, 1328380), (10, 1195542), (12, 996285), (15, 797028), (17, 703260), (18, 664190), (20, 597771), (30, 398514), (34, 351630), (36, 332095), (45, 265676), (51, 234420), (60, 199257), (68, 175815), (85, 140652), (90, 132838), (102, 117210), (153, 78140), (170, 70326), (180, 66419), (204, 58605), (255, 46884), (306, 39070), (340, 35163), (510, 23442), (612, 19535), (765, 15628), (1020, 11721), (1530, 7814), (3060, 3907)]