7989780

素因数分解:

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

素因数の和:169

約数の個数: 96

約数和(自身を含む): 23748480

約数和(自身を除く): 15758700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 61, 74, 111, 118, 122, 148, 177, 183, 185, 222, 236, 244, 295, 305, 354, 366, 370, 444, 555, 590, 610, 708, 732, 740, 885, 915, 1110, 1180, 1220, 1770, 1830, 2183, 2220, 2257, 3540, 3599, 3660, 4366, 4514, 6549, 6771, 7198, 8732, 9028, 10797, 10915, 11285, 13098, 13542, 14396, 17995, 21594, 21830, 22570, 26196, 27084, 32745, 33855, 35990, 43188, 43660, 45140, 53985, 65490, 67710, 71980, 107970, 130980, 133163, 135420, 215940, 266326, 399489, 532652, 665815, 798978, 1331630, 1597956, 1997445, 2663260, 3994890, 7989780]

約数ペア:

[(1, 7989780), (2, 3994890), (3, 2663260), (4, 1997445), (5, 1597956), (6, 1331630), (10, 798978), (12, 665815), (15, 532652), (20, 399489), (30, 266326), (37, 215940), (59, 135420), (60, 133163), (61, 130980), (74, 107970), (111, 71980), (118, 67710), (122, 65490), (148, 53985), (177, 45140), (183, 43660), (185, 43188), (222, 35990), (236, 33855), (244, 32745), (295, 27084), (305, 26196), (354, 22570), (366, 21830), (370, 21594), (444, 17995), (555, 14396), (590, 13542), (610, 13098), (708, 11285), (732, 10915), (740, 10797), (885, 9028), (915, 8732), (1110, 7198), (1180, 6771), (1220, 6549), (1770, 4514), (1830, 4366), (2183, 3660), (2220, 3599), (2257, 3540)]