56239740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18379}}^1$

素因数の和:18411

約数の個数: 72

約数和(自身を含む): 180638640

約数和(自身を除く): 124398900

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, 18379, 36758, 55137, 73516, 91895, 110274, 165411, 183790, 220548, 275685, 312443, 330822, 367580, 551370, 624886, 661644, 827055, 937329, 1102740, 1249772, 1562215, 1654110, 1874658, 2811987, 3124430, 3308220, 3749316, 4686645, 5623974, 6248860, 9373290, 11247948, 14059935, 18746580, 28119870, 56239740]

約数ペア:

[(1, 56239740), (2, 28119870), (3, 18746580), (4, 14059935), (5, 11247948), (6, 9373290), (9, 6248860), (10, 5623974), (12, 4686645), (15, 3749316), (17, 3308220), (18, 3124430), (20, 2811987), (30, 1874658), (34, 1654110), (36, 1562215), (45, 1249772), (51, 1102740), (60, 937329), (68, 827055), (85, 661644), (90, 624886), (102, 551370), (153, 367580), (170, 330822), (180, 312443), (204, 275685), (255, 220548), (306, 183790), (340, 165411), (510, 110274), (612, 91895), (765, 73516), (1020, 55137), (1530, 36758), (3060, 18379)]