201239820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4639}}^1$

素因数の和:4895

約数の個数: 72

約数和(自身を含む): 613092480

約数和(自身を除く): 411852660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4639, 4820, 7230, 8676, 9278, 10845, 13917, 14460, 18556, 21690, 23195, 27834, 41751, 43380, 46390, 55668, 69585, 83502, 92780, 139170, 167004, 208755, 278340, 417510, 835020, 1117999, 2235998, 3353997, 4471996, 5589995, 6707994, 10061991, 11179990, 13415988, 16769985, 20123982, 22359980, 33539970, 40247964, 50309955, 67079940, 100619910, 201239820]

約数ペア:

[(1, 201239820), (2, 100619910), (3, 67079940), (4, 50309955), (5, 40247964), (6, 33539970), (9, 22359980), (10, 20123982), (12, 16769985), (15, 13415988), (18, 11179990), (20, 10061991), (30, 6707994), (36, 5589995), (45, 4471996), (60, 3353997), (90, 2235998), (180, 1117999), (241, 835020), (482, 417510), (723, 278340), (964, 208755), (1205, 167004), (1446, 139170), (2169, 92780), (2410, 83502), (2892, 69585), (3615, 55668), (4338, 46390), (4639, 43380), (4820, 41751), (7230, 27834), (8676, 23195), (9278, 21690), (10845, 18556), (13917, 14460)]