29486880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20498

約数の個数: 72

約数和(自身を含む): 100628892

約数和(自身を除く): 71142012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20477, 40954, 61431, 81908, 102385, 122862, 163816, 184293, 204770, 245724, 307155, 327632, 368586, 409540, 491448, 614310, 655264, 737172, 819080, 921465, 982896, 1228620, 1474344, 1638160, 1842930, 1965792, 2457240, 2948688, 3276320, 3685860, 4914480, 5897376, 7371720, 9828960, 14743440, 29486880]

約数ペア:

[(1, 29486880), (2, 14743440), (3, 9828960), (4, 7371720), (5, 5897376), (6, 4914480), (8, 3685860), (9, 3276320), (10, 2948688), (12, 2457240), (15, 1965792), (16, 1842930), (18, 1638160), (20, 1474344), (24, 1228620), (30, 982896), (32, 921465), (36, 819080), (40, 737172), (45, 655264), (48, 614310), (60, 491448), (72, 409540), (80, 368586), (90, 327632), (96, 307155), (120, 245724), (144, 204770), (160, 184293), (180, 163816), (240, 122862), (288, 102385), (360, 81908), (480, 61431), (720, 40954), (1440, 20477)]