54991260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18003

約数の個数: 72

約数和(自身を含む): 176628816

約数和(自身を除く): 121637556

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, 17971, 35942, 53913, 71884, 89855, 107826, 161739, 179710, 215652, 269565, 305507, 323478, 359420, 539130, 611014, 646956, 808695, 916521, 1078260, 1222028, 1527535, 1617390, 1833042, 2749563, 3055070, 3234780, 3666084, 4582605, 5499126, 6110140, 9165210, 10998252, 13747815, 18330420, 27495630, 54991260]

約数ペア:

[(1, 54991260), (2, 27495630), (3, 18330420), (4, 13747815), (5, 10998252), (6, 9165210), (9, 6110140), (10, 5499126), (12, 4582605), (15, 3666084), (17, 3234780), (18, 3055070), (20, 2749563), (30, 1833042), (34, 1617390), (36, 1527535), (45, 1222028), (51, 1078260), (60, 916521), (68, 808695), (85, 646956), (90, 611014), (102, 539130), (153, 359420), (170, 323478), (180, 305507), (204, 269565), (255, 215652), (306, 179710), (340, 161739), (510, 107826), (612, 89855), (765, 71884), (1020, 53913), (1530, 35942), (3060, 17971)]