212867910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3821}}^1$

素因数の和:4453

約数の個数: 48

約数和(自身を含む): 554495760

約数和(自身を除く): 341627850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 619, 1238, 1857, 3095, 3714, 3821, 5571, 6190, 7642, 9285, 11142, 11463, 18570, 19105, 22926, 27855, 34389, 38210, 55710, 57315, 68778, 114630, 171945, 343890, 2365199, 4730398, 7095597, 11825995, 14191194, 21286791, 23651990, 35477985, 42573582, 70955970, 106433955, 212867910]

約数ペア:

[(1, 212867910), (2, 106433955), (3, 70955970), (5, 42573582), (6, 35477985), (9, 23651990), (10, 21286791), (15, 14191194), (18, 11825995), (30, 7095597), (45, 4730398), (90, 2365199), (619, 343890), (1238, 171945), (1857, 114630), (3095, 68778), (3714, 57315), (3821, 55710), (5571, 38210), (6190, 34389), (7642, 27855), (9285, 22926), (11142, 19105), (11463, 18570)]