179491890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 448221312

約数和(自身を除く): 268729422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1290, 1830, 2281, 2623, 4562, 5246, 6843, 7869, 11405, 13115, 13686, 15738, 22810, 26230, 34215, 39345, 68430, 78690, 98083, 139141, 196166, 278282, 294249, 417423, 490415, 588498, 695705, 834846, 980830, 1391410, 1471245, 2087115, 2942490, 4174230, 5983063, 11966126, 17949189, 29915315, 35898378, 59830630, 89745945, 179491890]

約数ペア:

[(1, 179491890), (2, 89745945), (3, 59830630), (5, 35898378), (6, 29915315), (10, 17949189), (15, 11966126), (30, 5983063), (43, 4174230), (61, 2942490), (86, 2087115), (122, 1471245), (129, 1391410), (183, 980830), (215, 834846), (258, 695705), (305, 588498), (366, 490415), (430, 417423), (610, 294249), (645, 278282), (915, 196166), (1290, 139141), (1830, 98083), (2281, 78690), (2623, 68430), (4562, 39345), (5246, 34215), (6843, 26230), (7869, 22810), (11405, 15738), (13115, 13686)]