27720741870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{23311}}^1$

素因数の和:23578

約数の個数: 96

約数和(自身を含む): 73468047744

約数和(自身を除く): 45747305874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 181, 219, 362, 365, 438, 543, 657, 730, 905, 1086, 1095, 1314, 1629, 1810, 2190, 2715, 3258, 3285, 5430, 6570, 8145, 13213, 16290, 23311, 26426, 39639, 46622, 66065, 69933, 79278, 116555, 118917, 132130, 139866, 198195, 209799, 233110, 237834, 349665, 396390, 419598, 594585, 699330, 1048995, 1189170, 1701703, 2097990, 3403406, 4219291, 5105109, 8438582, 8508515, 10210218, 12657873, 15315327, 17017030, 21096455, 25315746, 25525545, 30630654, 37973619, 42192910, 51051090, 63289365, 75947238, 76576635, 126578730, 153153270, 189868095, 308008243, 379736190, 616016486, 924024729, 1540041215, 1848049458, 2772074187, 3080082430, 4620123645, 5544148374, 9240247290, 13860370935, 27720741870]

約数ペア:

[(1, 27720741870), (2, 13860370935), (3, 9240247290), (5, 5544148374), (6, 4620123645), (9, 3080082430), (10, 2772074187), (15, 1848049458), (18, 1540041215), (30, 924024729), (45, 616016486), (73, 379736190), (90, 308008243), (146, 189868095), (181, 153153270), (219, 126578730), (362, 76576635), (365, 75947238), (438, 63289365), (543, 51051090), (657, 42192910), (730, 37973619), (905, 30630654), (1086, 25525545), (1095, 25315746), (1314, 21096455), (1629, 17017030), (1810, 15315327), (2190, 12657873), (2715, 10210218), (3258, 8508515), (3285, 8438582), (5430, 5105109), (6570, 4219291), (8145, 3403406), (13213, 2097990), (16290, 1701703), (23311, 1189170), (26426, 1048995), (39639, 699330), (46622, 594585), (66065, 419598), (69933, 396390), (79278, 349665), (116555, 237834), (118917, 233110), (132130, 209799), (139866, 198195)]