309968380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9433}}^1$

素因数の和:9526

約数の個数: 48

約数和(自身を含む): 684681984

約数和(自身を除く): 374713604

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 9433, 16430, 18866, 32860, 37732, 47165, 94330, 188660, 292423, 499949, 584846, 999898, 1169692, 1462115, 1999796, 2499745, 2924230, 4999490, 5848460, 9998980, 15498419, 30996838, 61993676, 77492095, 154984190, 309968380]

約数ペア:

[(1, 309968380), (2, 154984190), (4, 77492095), (5, 61993676), (10, 30996838), (20, 15498419), (31, 9998980), (53, 5848460), (62, 4999490), (106, 2924230), (124, 2499745), (155, 1999796), (212, 1462115), (265, 1169692), (310, 999898), (530, 584846), (620, 499949), (1060, 292423), (1643, 188660), (3286, 94330), (6572, 47165), (8215, 37732), (9433, 32860), (16430, 18866)]