16622820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 53991168

約数和(自身を除く): 37368348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 331, 372, 405, 465, 540, 558, 620, 662, 810, 837, 930, 993, 1116, 1324, 1395, 1620, 1655, 1674, 1860, 1986, 2511, 2790, 2979, 3310, 3348, 3972, 4185, 4965, 5022, 5580, 5958, 6620, 8370, 8937, 9930, 10044, 10261, 11916, 12555, 14895, 16740, 17874, 19860, 20522, 25110, 26811, 29790, 30783, 35748, 41044, 44685, 50220, 51305, 53622, 59580, 61566, 89370, 92349, 102610, 107244, 123132, 134055, 153915, 178740, 184698, 205220, 268110, 277047, 307830, 369396, 461745, 536220, 554094, 615660, 831141, 923490, 1108188, 1385235, 1662282, 1846980, 2770470, 3324564, 4155705, 5540940, 8311410, 16622820]

約数ペア:

[(1, 16622820), (2, 8311410), (3, 5540940), (4, 4155705), (5, 3324564), (6, 2770470), (9, 1846980), (10, 1662282), (12, 1385235), (15, 1108188), (18, 923490), (20, 831141), (27, 615660), (30, 554094), (31, 536220), (36, 461745), (45, 369396), (54, 307830), (60, 277047), (62, 268110), (81, 205220), (90, 184698), (93, 178740), (108, 153915), (124, 134055), (135, 123132), (155, 107244), (162, 102610), (180, 92349), (186, 89370), (270, 61566), (279, 59580), (310, 53622), (324, 51305), (331, 50220), (372, 44685), (405, 41044), (465, 35748), (540, 30783), (558, 29790), (620, 26811), (662, 25110), (810, 20522), (837, 19860), (930, 17874), (993, 16740), (1116, 14895), (1324, 12555), (1395, 11916), (1620, 10261), (1655, 10044), (1674, 9930), (1860, 8937), (1986, 8370), (2511, 6620), (2790, 5958), (2979, 5580), (3310, 5022), (3348, 4965), (3972, 4185)]