398314620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5437}}^1$

素因数の和:5500

約数の個数: 144

約数和(自身を含む): 1353931488

約数和(自身を除く): 955616868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2442, 3330, 3663, 4070, 4884, 5437, 6105, 6660, 7326, 8140, 10874, 12210, 14652, 16311, 18315, 21748, 24420, 27185, 32622, 36630, 48933, 54370, 59807, 65244, 73260, 81555, 97866, 108740, 119614, 163110, 179421, 195732, 201169, 239228, 244665, 299035, 326220, 358842, 402338, 489330, 538263, 598070, 603507, 717684, 804676, 897105, 978660, 1005845, 1076526, 1196140, 1207014, 1794210, 1810521, 2011690, 2153052, 2212859, 2414028, 2691315, 3017535, 3588420, 3621042, 4023380, 4425718, 5382630, 6035070, 6638577, 7242084, 8851436, 9052605, 10765260, 11064295, 12070140, 13277154, 18105210, 19915731, 22128590, 26554308, 33192885, 36210420, 39831462, 44257180, 66385770, 79662924, 99578655, 132771540, 199157310, 398314620]

約数ペア:

[(1, 398314620), (2, 199157310), (3, 132771540), (4, 99578655), (5, 79662924), (6, 66385770), (9, 44257180), (10, 39831462), (11, 36210420), (12, 33192885), (15, 26554308), (18, 22128590), (20, 19915731), (22, 18105210), (30, 13277154), (33, 12070140), (36, 11064295), (37, 10765260), (44, 9052605), (45, 8851436), (55, 7242084), (60, 6638577), (66, 6035070), (74, 5382630), (90, 4425718), (99, 4023380), (110, 3621042), (111, 3588420), (132, 3017535), (148, 2691315), (165, 2414028), (180, 2212859), (185, 2153052), (198, 2011690), (220, 1810521), (222, 1794210), (330, 1207014), (333, 1196140), (370, 1076526), (396, 1005845), (407, 978660), (444, 897105), (495, 804676), (555, 717684), (660, 603507), (666, 598070), (740, 538263), (814, 489330), (990, 402338), (1110, 358842), (1221, 326220), (1332, 299035), (1628, 244665), (1665, 239228), (1980, 201169), (2035, 195732), (2220, 179421), (2442, 163110), (3330, 119614), (3663, 108740), (4070, 97866), (4884, 81555), (5437, 73260), (6105, 65244), (6660, 59807), (7326, 54370), (8140, 48933), (10874, 36630), (12210, 32622), (14652, 27185), (16311, 24420), (18315, 21748)]