20422530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 80

約数和(自身を含む): 57847680

約数和(自身を除く): 37425150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1327, 1539, 1710, 2565, 2654, 3078, 3981, 5130, 6635, 7695, 7962, 11943, 13270, 15390, 19905, 23886, 25213, 35829, 39810, 50426, 59715, 71658, 75639, 107487, 119430, 126065, 151278, 179145, 214974, 226917, 252130, 358290, 378195, 453834, 537435, 680751, 756390, 1074870, 1134585, 1361502, 2042253, 2269170, 3403755, 4084506, 6807510, 10211265, 20422530]

約数ペア:

[(1, 20422530), (2, 10211265), (3, 6807510), (5, 4084506), (6, 3403755), (9, 2269170), (10, 2042253), (15, 1361502), (18, 1134585), (19, 1074870), (27, 756390), (30, 680751), (38, 537435), (45, 453834), (54, 378195), (57, 358290), (81, 252130), (90, 226917), (95, 214974), (114, 179145), (135, 151278), (162, 126065), (171, 119430), (190, 107487), (270, 75639), (285, 71658), (342, 59715), (405, 50426), (513, 39810), (570, 35829), (810, 25213), (855, 23886), (1026, 19905), (1327, 15390), (1539, 13270), (1710, 11943), (2565, 7962), (2654, 7695), (3078, 6635), (3981, 5130)]