20243430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 56710368

約数和(自身を除く): 36466938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 101, 102, 131, 153, 170, 202, 255, 262, 303, 306, 393, 505, 510, 606, 655, 765, 786, 909, 1010, 1179, 1310, 1515, 1530, 1717, 1818, 1965, 2227, 2358, 3030, 3434, 3930, 4454, 4545, 5151, 5895, 6681, 8585, 9090, 10302, 11135, 11790, 13231, 13362, 15453, 17170, 20043, 22270, 25755, 26462, 30906, 33405, 39693, 40086, 51510, 66155, 66810, 77265, 79386, 100215, 119079, 132310, 154530, 198465, 200430, 224927, 238158, 396930, 449854, 595395, 674781, 1124635, 1190790, 1349562, 2024343, 2249270, 3373905, 4048686, 6747810, 10121715, 20243430]

約数ペア:

[(1, 20243430), (2, 10121715), (3, 6747810), (5, 4048686), (6, 3373905), (9, 2249270), (10, 2024343), (15, 1349562), (17, 1190790), (18, 1124635), (30, 674781), (34, 595395), (45, 449854), (51, 396930), (85, 238158), (90, 224927), (101, 200430), (102, 198465), (131, 154530), (153, 132310), (170, 119079), (202, 100215), (255, 79386), (262, 77265), (303, 66810), (306, 66155), (393, 51510), (505, 40086), (510, 39693), (606, 33405), (655, 30906), (765, 26462), (786, 25755), (909, 22270), (1010, 20043), (1179, 17170), (1310, 15453), (1515, 13362), (1530, 13231), (1717, 11790), (1818, 11135), (1965, 10302), (2227, 9090), (2358, 8585), (3030, 6681), (3434, 5895), (3930, 5151), (4454, 4545)]