40444020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13217}}^1$

素因数の和:13249

約数の個数: 72

約数和(自身を含む): 129906504

約数和(自身を除く): 89462484

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, 13217, 26434, 39651, 52868, 66085, 79302, 118953, 132170, 158604, 198255, 224689, 237906, 264340, 396510, 449378, 475812, 594765, 674067, 793020, 898756, 1123445, 1189530, 1348134, 2022201, 2246890, 2379060, 2696268, 3370335, 4044402, 4493780, 6740670, 8088804, 10111005, 13481340, 20222010, 40444020]

約数ペア:

[(1, 40444020), (2, 20222010), (3, 13481340), (4, 10111005), (5, 8088804), (6, 6740670), (9, 4493780), (10, 4044402), (12, 3370335), (15, 2696268), (17, 2379060), (18, 2246890), (20, 2022201), (30, 1348134), (34, 1189530), (36, 1123445), (45, 898756), (51, 793020), (60, 674067), (68, 594765), (85, 475812), (90, 449378), (102, 396510), (153, 264340), (170, 237906), (180, 224689), (204, 198255), (255, 158604), (306, 132170), (340, 118953), (510, 79302), (612, 66085), (765, 52868), (1020, 39651), (1530, 26434), (3060, 13217)]