40321530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 115568640

約数和(自身を除く): 75247110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 43, 45, 46, 54, 69, 86, 90, 115, 129, 135, 138, 151, 207, 215, 230, 258, 270, 302, 345, 387, 414, 430, 453, 621, 645, 690, 755, 774, 906, 989, 1035, 1161, 1242, 1290, 1359, 1510, 1935, 1978, 2070, 2265, 2322, 2718, 2967, 3105, 3473, 3870, 4077, 4530, 4945, 5805, 5934, 6210, 6493, 6795, 6946, 8154, 8901, 9890, 10419, 11610, 12986, 13590, 14835, 17365, 17802, 19479, 20385, 20838, 26703, 29670, 31257, 32465, 34730, 38958, 40770, 44505, 52095, 53406, 58437, 62514, 64930, 89010, 93771, 97395, 104190, 116874, 133515, 149339, 156285, 175311, 187542, 194790, 267030, 292185, 298678, 312570, 350622, 448017, 468855, 584370, 746695, 876555, 896034, 937710, 1344051, 1493390, 1753110, 2240085, 2688102, 4032153, 4480170, 6720255, 8064306, 13440510, 20160765, 40321530]

約数ペア:

[(1, 40321530), (2, 20160765), (3, 13440510), (5, 8064306), (6, 6720255), (9, 4480170), (10, 4032153), (15, 2688102), (18, 2240085), (23, 1753110), (27, 1493390), (30, 1344051), (43, 937710), (45, 896034), (46, 876555), (54, 746695), (69, 584370), (86, 468855), (90, 448017), (115, 350622), (129, 312570), (135, 298678), (138, 292185), (151, 267030), (207, 194790), (215, 187542), (230, 175311), (258, 156285), (270, 149339), (302, 133515), (345, 116874), (387, 104190), (414, 97395), (430, 93771), (453, 89010), (621, 64930), (645, 62514), (690, 58437), (755, 53406), (774, 52095), (906, 44505), (989, 40770), (1035, 38958), (1161, 34730), (1242, 32465), (1290, 31257), (1359, 29670), (1510, 26703), (1935, 20838), (1978, 20385), (2070, 19479), (2265, 17802), (2322, 17365), (2718, 14835), (2967, 13590), (3105, 12986), (3473, 11610), (3870, 10419), (4077, 9890), (4530, 8901), (4945, 8154), (5805, 6946), (5934, 6795), (6210, 6493)]