31238010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1201}}^1$

素因数の和:1248

約数の個数: 72

約数和(自身を含む): 86349276

約数和(自身を除く): 55111266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1201, 1445, 1530, 1734, 2402, 2601, 2890, 3603, 4335, 5202, 6005, 7206, 8670, 10809, 12010, 13005, 18015, 20417, 21618, 26010, 36030, 40834, 54045, 61251, 102085, 108090, 122502, 183753, 204170, 306255, 347089, 367506, 612510, 694178, 918765, 1041267, 1735445, 1837530, 2082534, 3123801, 3470890, 5206335, 6247602, 10412670, 15619005, 31238010]

約数ペア:

[(1, 31238010), (2, 15619005), (3, 10412670), (5, 6247602), (6, 5206335), (9, 3470890), (10, 3123801), (15, 2082534), (17, 1837530), (18, 1735445), (30, 1041267), (34, 918765), (45, 694178), (51, 612510), (85, 367506), (90, 347089), (102, 306255), (153, 204170), (170, 183753), (255, 122502), (289, 108090), (306, 102085), (510, 61251), (578, 54045), (765, 40834), (867, 36030), (1201, 26010), (1445, 21618), (1530, 20417), (1734, 18015), (2402, 13005), (2601, 12010), (2890, 10809), (3603, 8670), (4335, 7206), (5202, 6005)]