20154403590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1\times {\mathrm{3313}}^1$

素因数の和:4541

約数の個数: 64

約数和(自身を含む): 48676032000

約数和(自身を除く): 28521628410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1019, 1194, 1990, 2038, 2985, 3057, 3313, 5095, 5970, 6114, 6626, 9939, 10190, 15285, 16565, 19878, 30570, 33130, 49695, 99390, 202781, 405562, 608343, 659287, 1013905, 1216686, 1318574, 1977861, 2027810, 3041715, 3296435, 3375947, 3955722, 6083430, 6592870, 6751894, 9889305, 10127841, 16879735, 19778610, 20255682, 33759470, 50639205, 101278410, 671813453, 1343626906, 2015440359, 3359067265, 4030880718, 6718134530, 10077201795, 20154403590]

約数ペア:

[(1, 20154403590), (2, 10077201795), (3, 6718134530), (5, 4030880718), (6, 3359067265), (10, 2015440359), (15, 1343626906), (30, 671813453), (199, 101278410), (398, 50639205), (597, 33759470), (995, 20255682), (1019, 19778610), (1194, 16879735), (1990, 10127841), (2038, 9889305), (2985, 6751894), (3057, 6592870), (3313, 6083430), (5095, 3955722), (5970, 3375947), (6114, 3296435), (6626, 3041715), (9939, 2027810), (10190, 1977861), (15285, 1318574), (16565, 1216686), (19878, 1013905), (30570, 659287), (33130, 608343), (49695, 405562), (99390, 202781)]