189096990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 461825280

約数和(自身を除く): 272728290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 139, 274, 278, 331, 411, 417, 662, 685, 695, 822, 834, 993, 1370, 1390, 1655, 1986, 2055, 2085, 3310, 4110, 4170, 4965, 9930, 19043, 38086, 45347, 46009, 57129, 90694, 92018, 95215, 114258, 136041, 138027, 190430, 226735, 230045, 272082, 276054, 285645, 453470, 460090, 571290, 680205, 690135, 1360410, 1380270, 6303233, 12606466, 18909699, 31516165, 37819398, 63032330, 94548495, 189096990]

約数ペア:

[(1, 189096990), (2, 94548495), (3, 63032330), (5, 37819398), (6, 31516165), (10, 18909699), (15, 12606466), (30, 6303233), (137, 1380270), (139, 1360410), (274, 690135), (278, 680205), (331, 571290), (411, 460090), (417, 453470), (662, 285645), (685, 276054), (695, 272082), (822, 230045), (834, 226735), (993, 190430), (1370, 138027), (1390, 136041), (1655, 114258), (1986, 95215), (2055, 92018), (2085, 90694), (3310, 57129), (4110, 46009), (4170, 45347), (4965, 38086), (9930, 19043)]