2019672180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 6255849600

約数和(自身を除く): 4236177420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 419, 439, 549, 610, 732, 838, 878, 915, 1098, 1220, 1257, 1317, 1676, 1756, 1830, 2095, 2195, 2196, 2514, 2634, 2745, 3660, 3771, 3951, 4190, 4390, 5028, 5268, 5490, 6285, 6585, 7542, 7902, 8380, 8780, 10980, 12570, 13170, 15084, 15804, 18855, 19755, 25140, 25559, 26340, 26779, 37710, 39510, 51118, 53558, 75420, 76677, 79020, 80337, 102236, 107116, 127795, 133895, 153354, 160674, 183941, 230031, 241011, 255590, 267790, 306708, 321348, 367882, 383385, 401685, 460062, 482022, 511180, 535580, 551823, 735764, 766770, 803370, 919705, 920124, 964044, 1103646, 1150155, 1205055, 1533540, 1606740, 1655469, 1839410, 2207292, 2300310, 2410110, 2759115, 3310938, 3678820, 4600620, 4820220, 5518230, 6621876, 8277345, 11036460, 11220401, 16554690, 22440802, 33109380, 33661203, 44881604, 56102005, 67322406, 100983609, 112204010, 134644812, 168306015, 201967218, 224408020, 336612030, 403934436, 504918045, 673224060, 1009836090, 2019672180]

約数ペア:

[(1, 2019672180), (2, 1009836090), (3, 673224060), (4, 504918045), (5, 403934436), (6, 336612030), (9, 224408020), (10, 201967218), (12, 168306015), (15, 134644812), (18, 112204010), (20, 100983609), (30, 67322406), (36, 56102005), (45, 44881604), (60, 33661203), (61, 33109380), (90, 22440802), (122, 16554690), (180, 11220401), (183, 11036460), (244, 8277345), (305, 6621876), (366, 5518230), (419, 4820220), (439, 4600620), (549, 3678820), (610, 3310938), (732, 2759115), (838, 2410110), (878, 2300310), (915, 2207292), (1098, 1839410), (1220, 1655469), (1257, 1606740), (1317, 1533540), (1676, 1205055), (1756, 1150155), (1830, 1103646), (2095, 964044), (2195, 920124), (2196, 919705), (2514, 803370), (2634, 766770), (2745, 735764), (3660, 551823), (3771, 535580), (3951, 511180), (4190, 482022), (4390, 460062), (5028, 401685), (5268, 383385), (5490, 367882), (6285, 321348), (6585, 306708), (7542, 267790), (7902, 255590), (8380, 241011), (8780, 230031), (10980, 183941), (12570, 160674), (13170, 153354), (15084, 133895), (15804, 127795), (18855, 107116), (19755, 102236), (25140, 80337), (25559, 79020), (26340, 76677), (26779, 75420), (37710, 53558), (39510, 51118)]