121867560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19947

約数の個数: 96

約数和(自身を含む): 419388840

約数和(自身を除く): 297521280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 19913, 39826, 59739, 79652, 99565, 119478, 159304, 179217, 199130, 238956, 298695, 338521, 358434, 398260, 477912, 597390, 677042, 716868, 796520, 896085, 1015563, 1194780, 1354084, 1433736, 1692605, 1792170, 2031126, 2389560, 2708168, 3046689, 3385210, 3584340, 4062252, 5077815, 6093378, 6770420, 7168680, 8124504, 10155630, 12186756, 13540840, 15233445, 20311260, 24373512, 30466890, 40622520, 60933780, 121867560]

約数ペア:

[(1, 121867560), (2, 60933780), (3, 40622520), (4, 30466890), (5, 24373512), (6, 20311260), (8, 15233445), (9, 13540840), (10, 12186756), (12, 10155630), (15, 8124504), (17, 7168680), (18, 6770420), (20, 6093378), (24, 5077815), (30, 4062252), (34, 3584340), (36, 3385210), (40, 3046689), (45, 2708168), (51, 2389560), (60, 2031126), (68, 1792170), (72, 1692605), (85, 1433736), (90, 1354084), (102, 1194780), (120, 1015563), (136, 896085), (153, 796520), (170, 716868), (180, 677042), (204, 597390), (255, 477912), (306, 398260), (340, 358434), (360, 338521), (408, 298695), (510, 238956), (612, 199130), (680, 179217), (765, 159304), (1020, 119478), (1224, 99565), (1530, 79652), (2040, 59739), (3060, 39826), (6120, 19913)]