31342320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 106546752

約数和(自身を除く): 75204432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 431, 505, 606, 720, 808, 862, 909, 1010, 1212, 1293, 1515, 1616, 1724, 1818, 2020, 2155, 2424, 2586, 3030, 3448, 3636, 3879, 4040, 4310, 4545, 4848, 5172, 6060, 6465, 6896, 7272, 7758, 8080, 8620, 9090, 10344, 12120, 12930, 14544, 15516, 17240, 18180, 19395, 20688, 24240, 25860, 31032, 34480, 36360, 38790, 43531, 51720, 62064, 72720, 77580, 87062, 103440, 130593, 155160, 174124, 217655, 261186, 310320, 348248, 391779, 435310, 522372, 652965, 696496, 783558, 870620, 1044744, 1305930, 1567116, 1741240, 1958895, 2089488, 2611860, 3134232, 3482480, 3917790, 5223720, 6268464, 7835580, 10447440, 15671160, 31342320]

約数ペア:

[(1, 31342320), (2, 15671160), (3, 10447440), (4, 7835580), (5, 6268464), (6, 5223720), (8, 3917790), (9, 3482480), (10, 3134232), (12, 2611860), (15, 2089488), (16, 1958895), (18, 1741240), (20, 1567116), (24, 1305930), (30, 1044744), (36, 870620), (40, 783558), (45, 696496), (48, 652965), (60, 522372), (72, 435310), (80, 391779), (90, 348248), (101, 310320), (120, 261186), (144, 217655), (180, 174124), (202, 155160), (240, 130593), (303, 103440), (360, 87062), (404, 77580), (431, 72720), (505, 62064), (606, 51720), (720, 43531), (808, 38790), (862, 36360), (909, 34480), (1010, 31032), (1212, 25860), (1293, 24240), (1515, 20688), (1616, 19395), (1724, 18180), (1818, 17240), (2020, 15516), (2155, 14544), (2424, 12930), (2586, 12120), (3030, 10344), (3448, 9090), (3636, 8620), (3879, 8080), (4040, 7758), (4310, 7272), (4545, 6896), (4848, 6465), (5172, 6060)]