40450140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13251

約数の個数: 72

約数和(自身を含む): 129926160

約数和(自身を除く): 89476020

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, 13219, 26438, 39657, 52876, 66095, 79314, 118971, 132190, 158628, 198285, 224723, 237942, 264380, 396570, 449446, 475884, 594855, 674169, 793140, 898892, 1123615, 1189710, 1348338, 2022507, 2247230, 2379420, 2696676, 3370845, 4045014, 4494460, 6741690, 8090028, 10112535, 13483380, 20225070, 40450140]

約数ペア:

[(1, 40450140), (2, 20225070), (3, 13483380), (4, 10112535), (5, 8090028), (6, 6741690), (9, 4494460), (10, 4045014), (12, 3370845), (15, 2696676), (17, 2379420), (18, 2247230), (20, 2022507), (30, 1348338), (34, 1189710), (36, 1123615), (45, 898892), (51, 793140), (60, 674169), (68, 594855), (85, 475884), (90, 449446), (102, 396570), (153, 264380), (170, 237942), (180, 224723), (204, 198285), (255, 158628), (306, 132190), (340, 118971), (510, 79314), (612, 66095), (765, 52876), (1020, 39657), (1530, 26438), (3060, 13219)]