4428780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 12493824

約数和(自身を除く): 8065044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 331, 446, 662, 669, 892, 993, 1115, 1324, 1338, 1655, 1986, 2230, 2676, 3310, 3345, 3972, 4460, 4965, 6620, 6690, 9930, 13380, 19860, 73813, 147626, 221439, 295252, 369065, 442878, 738130, 885756, 1107195, 1476260, 2214390, 4428780]

約数ペア:

[(1, 4428780), (2, 2214390), (3, 1476260), (4, 1107195), (5, 885756), (6, 738130), (10, 442878), (12, 369065), (15, 295252), (20, 221439), (30, 147626), (60, 73813), (223, 19860), (331, 13380), (446, 9930), (662, 6690), (669, 6620), (892, 4965), (993, 4460), (1115, 3972), (1324, 3345), (1338, 3310), (1655, 2676), (1986, 2230)]