30040020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9817}}^1$

素因数の和:9849

約数の個数: 72

約数和(自身を含む): 96491304

約数和(自身を除く): 66451284

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, 9817, 19634, 29451, 39268, 49085, 58902, 88353, 98170, 117804, 147255, 166889, 176706, 196340, 294510, 333778, 353412, 441765, 500667, 589020, 667556, 834445, 883530, 1001334, 1502001, 1668890, 1767060, 2002668, 2503335, 3004002, 3337780, 5006670, 6008004, 7510005, 10013340, 15020010, 30040020]

約数ペア:

[(1, 30040020), (2, 15020010), (3, 10013340), (4, 7510005), (5, 6008004), (6, 5006670), (9, 3337780), (10, 3004002), (12, 2503335), (15, 2002668), (17, 1767060), (18, 1668890), (20, 1502001), (30, 1001334), (34, 883530), (36, 834445), (45, 667556), (51, 589020), (60, 500667), (68, 441765), (85, 353412), (90, 333778), (102, 294510), (153, 196340), (170, 176706), (180, 166889), (204, 147255), (255, 117804), (306, 98170), (340, 88353), (510, 58902), (612, 49085), (765, 39268), (1020, 29451), (1530, 19634), (3060, 9817)]