3994890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 10177920

約数和(自身を除く): 6183030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 59, 61, 74, 111, 118, 122, 177, 183, 185, 222, 295, 305, 354, 366, 370, 555, 590, 610, 885, 915, 1110, 1770, 1830, 2183, 2257, 3599, 4366, 4514, 6549, 6771, 7198, 10797, 10915, 11285, 13098, 13542, 17995, 21594, 21830, 22570, 32745, 33855, 35990, 53985, 65490, 67710, 107970, 133163, 266326, 399489, 665815, 798978, 1331630, 1997445, 3994890]

約数ペア:

[(1, 3994890), (2, 1997445), (3, 1331630), (5, 798978), (6, 665815), (10, 399489), (15, 266326), (30, 133163), (37, 107970), (59, 67710), (61, 65490), (74, 53985), (111, 35990), (118, 33855), (122, 32745), (177, 22570), (183, 21830), (185, 21594), (222, 17995), (295, 13542), (305, 13098), (354, 11285), (366, 10915), (370, 10797), (555, 7198), (590, 6771), (610, 6549), (885, 4514), (915, 4366), (1110, 3599), (1770, 2257), (1830, 2183)]