189486180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6229}}^1$

素因数の和:6270

約数の個数: 108

約数和(自身を含む): 622489140

約数和(自身を除く): 433002960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6229, 7605, 10140, 12458, 15210, 18687, 24916, 30420, 31145, 37374, 56061, 62290, 74748, 80977, 93435, 112122, 124580, 161954, 186870, 224244, 242931, 280305, 323908, 373740, 404885, 485862, 560610, 728793, 809770, 971724, 1052701, 1121220, 1214655, 1457586, 1619540, 2105402, 2429310, 2915172, 3158103, 3643965, 4210804, 4858620, 5263505, 6316206, 7287930, 9474309, 10527010, 12632412, 14575860, 15790515, 18948618, 21054020, 31581030, 37897236, 47371545, 63162060, 94743090, 189486180]

約数ペア:

[(1, 189486180), (2, 94743090), (3, 63162060), (4, 47371545), (5, 37897236), (6, 31581030), (9, 21054020), (10, 18948618), (12, 15790515), (13, 14575860), (15, 12632412), (18, 10527010), (20, 9474309), (26, 7287930), (30, 6316206), (36, 5263505), (39, 4858620), (45, 4210804), (52, 3643965), (60, 3158103), (65, 2915172), (78, 2429310), (90, 2105402), (117, 1619540), (130, 1457586), (156, 1214655), (169, 1121220), (180, 1052701), (195, 971724), (234, 809770), (260, 728793), (338, 560610), (390, 485862), (468, 404885), (507, 373740), (585, 323908), (676, 280305), (780, 242931), (845, 224244), (1014, 186870), (1170, 161954), (1521, 124580), (1690, 112122), (2028, 93435), (2340, 80977), (2535, 74748), (3042, 62290), (3380, 56061), (5070, 37374), (6084, 31145), (6229, 30420), (7605, 24916), (10140, 18687), (12458, 15210)]