30783720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23321}}^1$

素因数の和:23346

約数の個数: 64

約数和(自身を含む): 100751040

約数和(自身を除く): 69967320

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, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23321, 46642, 69963, 93284, 116605, 139926, 186568, 233210, 256531, 279852, 349815, 466420, 513062, 559704, 699630, 769593, 932840, 1026124, 1282655, 1399260, 1539186, 2052248, 2565310, 2798520, 3078372, 3847965, 5130620, 6156744, 7695930, 10261240, 15391860, 30783720]

約数ペア:

[(1, 30783720), (2, 15391860), (3, 10261240), (4, 7695930), (5, 6156744), (6, 5130620), (8, 3847965), (10, 3078372), (11, 2798520), (12, 2565310), (15, 2052248), (20, 1539186), (22, 1399260), (24, 1282655), (30, 1026124), (33, 932840), (40, 769593), (44, 699630), (55, 559704), (60, 513062), (66, 466420), (88, 349815), (110, 279852), (120, 256531), (132, 233210), (165, 186568), (220, 139926), (264, 116605), (330, 93284), (440, 69963), (660, 46642), (1320, 23321)]