179916390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 485868240

約数和(自身を除く): 305951850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 389, 405, 571, 778, 810, 1142, 1167, 1713, 1945, 2334, 2855, 3426, 3501, 3890, 5139, 5710, 5835, 7002, 8565, 10278, 10503, 11670, 15417, 17130, 17505, 21006, 25695, 30834, 31509, 35010, 46251, 51390, 52515, 63018, 77085, 92502, 105030, 154170, 157545, 222119, 231255, 315090, 444238, 462510, 666357, 1110595, 1332714, 1999071, 2221190, 3331785, 3998142, 5997213, 6663570, 9995355, 11994426, 17991639, 19990710, 29986065, 35983278, 59972130, 89958195, 179916390]

約数ペア:

[(1, 179916390), (2, 89958195), (3, 59972130), (5, 35983278), (6, 29986065), (9, 19990710), (10, 17991639), (15, 11994426), (18, 9995355), (27, 6663570), (30, 5997213), (45, 3998142), (54, 3331785), (81, 2221190), (90, 1999071), (135, 1332714), (162, 1110595), (270, 666357), (389, 462510), (405, 444238), (571, 315090), (778, 231255), (810, 222119), (1142, 157545), (1167, 154170), (1713, 105030), (1945, 92502), (2334, 77085), (2855, 63018), (3426, 52515), (3501, 51390), (3890, 46251), (5139, 35010), (5710, 31509), (5835, 30834), (7002, 25695), (8565, 21006), (10278, 17505), (10503, 17130), (11670, 15417)]