121731390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2455

約数の個数: 128

約数和(自身を含む): 375114240

約数和(自身を除く): 253382850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2411, 2805, 2970, 3366, 4590, 4822, 5049, 5610, 7233, 8415, 10098, 12055, 14466, 16830, 21699, 24110, 25245, 26521, 36165, 40987, 43398, 50490, 53042, 65097, 72330, 79563, 81974, 108495, 122961, 130194, 132605, 159126, 204935, 216990, 238689, 245922, 265210, 325485, 368883, 397815, 409870, 450857, 477378, 614805, 650970, 716067, 737766, 795630, 901714, 1106649, 1193445, 1229610, 1352571, 1432134, 1844415, 2213298, 2254285, 2386890, 2705142, 3580335, 3688830, 4057713, 4508570, 5533245, 6762855, 7160670, 8115426, 11066490, 12173139, 13525710, 20288565, 24346278, 40577130, 60865695, 121731390]

約数ペア:

[(1, 121731390), (2, 60865695), (3, 40577130), (5, 24346278), (6, 20288565), (9, 13525710), (10, 12173139), (11, 11066490), (15, 8115426), (17, 7160670), (18, 6762855), (22, 5533245), (27, 4508570), (30, 4057713), (33, 3688830), (34, 3580335), (45, 2705142), (51, 2386890), (54, 2254285), (55, 2213298), (66, 1844415), (85, 1432134), (90, 1352571), (99, 1229610), (102, 1193445), (110, 1106649), (135, 901714), (153, 795630), (165, 737766), (170, 716067), (187, 650970), (198, 614805), (255, 477378), (270, 450857), (297, 409870), (306, 397815), (330, 368883), (374, 325485), (459, 265210), (495, 245922), (510, 238689), (561, 216990), (594, 204935), (765, 159126), (918, 132605), (935, 130194), (990, 122961), (1122, 108495), (1485, 81974), (1530, 79563), (1683, 72330), (1870, 65097), (2295, 53042), (2411, 50490), (2805, 43398), (2970, 40987), (3366, 36165), (4590, 26521), (4822, 25245), (5049, 24110), (5610, 21699), (7233, 16830), (8415, 14466), (10098, 12055)]