31253310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 96422400

約数和(自身を除く): 65169090

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, 619, 765, 918, 935, 990, 1122, 1238, 1485, 1530, 1683, 1857, 1870, 2295, 2805, 2970, 3095, 3366, 3714, 4590, 5049, 5571, 5610, 6190, 6809, 8415, 9285, 10098, 10523, 11142, 13618, 16713, 16830, 18570, 20427, 21046, 25245, 27855, 31569, 33426, 34045, 40854, 50490, 52615, 55710, 61281, 63138, 68090, 83565, 94707, 102135, 105230, 115753, 122562, 157845, 167130, 183843, 189414, 204270, 231506, 284121, 306405, 315690, 347259, 367686, 473535, 568242, 578765, 612810, 694518, 919215, 947070, 1041777, 1157530, 1420605, 1736295, 1838430, 2083554, 2841210, 3125331, 3472590, 5208885, 6250662, 10417770, 15626655, 31253310]

約数ペア:

[(1, 31253310), (2, 15626655), (3, 10417770), (5, 6250662), (6, 5208885), (9, 3472590), (10, 3125331), (11, 2841210), (15, 2083554), (17, 1838430), (18, 1736295), (22, 1420605), (27, 1157530), (30, 1041777), (33, 947070), (34, 919215), (45, 694518), (51, 612810), (54, 578765), (55, 568242), (66, 473535), (85, 367686), (90, 347259), (99, 315690), (102, 306405), (110, 284121), (135, 231506), (153, 204270), (165, 189414), (170, 183843), (187, 167130), (198, 157845), (255, 122562), (270, 115753), (297, 105230), (306, 102135), (330, 94707), (374, 83565), (459, 68090), (495, 63138), (510, 61281), (561, 55710), (594, 52615), (619, 50490), (765, 40854), (918, 34045), (935, 33426), (990, 31569), (1122, 27855), (1238, 25245), (1485, 21046), (1530, 20427), (1683, 18570), (1857, 16830), (1870, 16713), (2295, 13618), (2805, 11142), (2970, 10523), (3095, 10098), (3366, 9285), (3714, 8415), (4590, 6809), (5049, 6190), (5571, 5610)]