1521149220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{938981}}^1$

素因数の和:939002

約数の個数: 60

約数和(自身を含む): 4771906524

約数和(自身を除く): 3250757304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 938981, 1877962, 2816943, 3755924, 4694905, 5633886, 8450829, 9389810, 11267772, 14084715, 16901658, 18779620, 25352487, 28169430, 33803316, 42254145, 50704974, 56338860, 76057461, 84508290, 101409948, 126762435, 152114922, 169016580, 253524870, 304229844, 380287305, 507049740, 760574610, 1521149220]

約数ペア:

[(1, 1521149220), (2, 760574610), (3, 507049740), (4, 380287305), (5, 304229844), (6, 253524870), (9, 169016580), (10, 152114922), (12, 126762435), (15, 101409948), (18, 84508290), (20, 76057461), (27, 56338860), (30, 50704974), (36, 42254145), (45, 33803316), (54, 28169430), (60, 25352487), (81, 18779620), (90, 16901658), (108, 14084715), (135, 11267772), (162, 9389810), (180, 8450829), (270, 5633886), (324, 4694905), (405, 3755924), (540, 2816943), (810, 1877962), (1620, 938981)]