1330490890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1901}}^1$

素因数の和:2127

約数の個数: 64

約数和(自身を含む): 2662191360

約数和(自身を除く): 1331700470

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 179, 230, 358, 391, 782, 895, 1790, 1901, 1955, 3043, 3802, 3910, 4117, 6086, 8234, 9505, 15215, 19010, 20585, 30430, 32317, 41170, 43723, 64634, 69989, 87446, 139978, 161585, 218615, 323170, 340279, 349945, 437230, 680558, 699890, 743291, 1486582, 1701395, 3402790, 3716455, 5784743, 7432910, 7826417, 11569486, 15652834, 28923715, 39132085, 57847430, 78264170, 133049089, 266098178, 665245445, 1330490890]

約数ペア:

[(1, 1330490890), (2, 665245445), (5, 266098178), (10, 133049089), (17, 78264170), (23, 57847430), (34, 39132085), (46, 28923715), (85, 15652834), (115, 11569486), (170, 7826417), (179, 7432910), (230, 5784743), (358, 3716455), (391, 3402790), (782, 1701395), (895, 1486582), (1790, 743291), (1901, 699890), (1955, 680558), (3043, 437230), (3802, 349945), (3910, 340279), (4117, 323170), (6086, 218615), (8234, 161585), (9505, 139978), (15215, 87446), (19010, 69989), (20585, 64634), (30430, 43723), (32317, 41170)]