31863480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 73890120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 202, 220, 239, 264, 303, 330, 404, 440, 478, 505, 606, 660, 717, 808, 956, 1010, 1111, 1195, 1212, 1320, 1434, 1515, 1912, 2020, 2222, 2390, 2424, 2629, 2868, 3030, 3333, 3585, 4040, 4444, 4780, 5258, 5555, 5736, 6060, 6666, 7170, 7887, 8888, 9560, 10516, 11110, 12120, 13145, 13332, 14340, 15774, 16665, 21032, 22220, 24139, 26290, 26664, 28680, 31548, 33330, 39435, 44440, 48278, 52580, 63096, 66660, 72417, 78870, 96556, 105160, 120695, 133320, 144834, 157740, 193112, 241390, 265529, 289668, 315480, 362085, 482780, 531058, 579336, 724170, 796587, 965560, 1062116, 1327645, 1448340, 1593174, 2124232, 2655290, 2896680, 3186348, 3982935, 5310580, 6372696, 7965870, 10621160, 15931740, 31863480]

約数ペア:

[(1, 31863480), (2, 15931740), (3, 10621160), (4, 7965870), (5, 6372696), (6, 5310580), (8, 3982935), (10, 3186348), (11, 2896680), (12, 2655290), (15, 2124232), (20, 1593174), (22, 1448340), (24, 1327645), (30, 1062116), (33, 965560), (40, 796587), (44, 724170), (55, 579336), (60, 531058), (66, 482780), (88, 362085), (101, 315480), (110, 289668), (120, 265529), (132, 241390), (165, 193112), (202, 157740), (220, 144834), (239, 133320), (264, 120695), (303, 105160), (330, 96556), (404, 78870), (440, 72417), (478, 66660), (505, 63096), (606, 52580), (660, 48278), (717, 44440), (808, 39435), (956, 33330), (1010, 31548), (1111, 28680), (1195, 26664), (1212, 26290), (1320, 24139), (1434, 22220), (1515, 21032), (1912, 16665), (2020, 15774), (2222, 14340), (2390, 13332), (2424, 13145), (2629, 12120), (2868, 11110), (3030, 10516), (3333, 9560), (3585, 8888), (4040, 7887), (4444, 7170), (4780, 6666), (5258, 6060), (5555, 5736)]