1960019460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1555571}}^1$

素因数の和:1555593

約数の個数: 72

約数和(自身を含む): 6794738496

約数和(自身を除く): 4834719036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1555571, 3111142, 4666713, 6222284, 7777855, 9333426, 10888997, 14000139, 15555710, 18666852, 21777994, 23333565, 28000278, 31111420, 32666991, 43555988, 46667130, 54444985, 56000556, 65333982, 70000695, 93334260, 98000973, 108889970, 130667964, 140001390, 163334955, 196001946, 217779940, 280002780, 326669910, 392003892, 490004865, 653339820, 980009730, 1960019460]

約数ペア:

[(1, 1960019460), (2, 980009730), (3, 653339820), (4, 490004865), (5, 392003892), (6, 326669910), (7, 280002780), (9, 217779940), (10, 196001946), (12, 163334955), (14, 140001390), (15, 130667964), (18, 108889970), (20, 98000973), (21, 93334260), (28, 70000695), (30, 65333982), (35, 56000556), (36, 54444985), (42, 46667130), (45, 43555988), (60, 32666991), (63, 31111420), (70, 28000278), (84, 23333565), (90, 21777994), (105, 18666852), (126, 15555710), (140, 14000139), (180, 10888997), (210, 9333426), (252, 7777855), (315, 6222284), (420, 4666713), (630, 3111142), (1260, 1555571)]