9890280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 32628960

約数和(自身を除く): 22738680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 331, 332, 360, 415, 498, 662, 664, 747, 830, 993, 996, 1245, 1324, 1494, 1655, 1660, 1986, 1992, 2490, 2648, 2979, 2988, 3310, 3320, 3735, 3972, 4965, 4980, 5958, 5976, 6620, 7470, 7944, 9930, 9960, 11916, 13240, 14895, 14940, 19860, 23832, 27473, 29790, 29880, 39720, 54946, 59580, 82419, 109892, 119160, 137365, 164838, 219784, 247257, 274730, 329676, 412095, 494514, 549460, 659352, 824190, 989028, 1098920, 1236285, 1648380, 1978056, 2472570, 3296760, 4945140, 9890280]

約数ペア:

[(1, 9890280), (2, 4945140), (3, 3296760), (4, 2472570), (5, 1978056), (6, 1648380), (8, 1236285), (9, 1098920), (10, 989028), (12, 824190), (15, 659352), (18, 549460), (20, 494514), (24, 412095), (30, 329676), (36, 274730), (40, 247257), (45, 219784), (60, 164838), (72, 137365), (83, 119160), (90, 109892), (120, 82419), (166, 59580), (180, 54946), (249, 39720), (331, 29880), (332, 29790), (360, 27473), (415, 23832), (498, 19860), (662, 14940), (664, 14895), (747, 13240), (830, 11916), (993, 9960), (996, 9930), (1245, 7944), (1324, 7470), (1494, 6620), (1655, 5976), (1660, 5958), (1986, 4980), (1992, 4965), (2490, 3972), (2648, 3735), (2979, 3320), (2988, 3310)]