1929720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 6239520

約数和(自身を除く): 4309800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1237, 1560, 2474, 3711, 4948, 6185, 7422, 9896, 12370, 14844, 16081, 18555, 24740, 29688, 32162, 37110, 48243, 49480, 64324, 74220, 80405, 96486, 128648, 148440, 160810, 192972, 241215, 321620, 385944, 482430, 643240, 964860, 1929720]

約数ペア:

[(1, 1929720), (2, 964860), (3, 643240), (4, 482430), (5, 385944), (6, 321620), (8, 241215), (10, 192972), (12, 160810), (13, 148440), (15, 128648), (20, 96486), (24, 80405), (26, 74220), (30, 64324), (39, 49480), (40, 48243), (52, 37110), (60, 32162), (65, 29688), (78, 24740), (104, 18555), (120, 16081), (130, 14844), (156, 12370), (195, 9896), (260, 7422), (312, 6185), (390, 4948), (520, 3711), (780, 2474), (1237, 1560)]