25704180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 79281384

約数和(自身を除く): 53577204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2341, 2745, 3660, 4682, 5490, 7023, 9364, 10980, 11705, 14046, 21069, 23410, 28092, 35115, 42138, 46820, 70230, 84276, 105345, 140460, 142801, 210690, 285602, 421380, 428403, 571204, 714005, 856806, 1285209, 1428010, 1713612, 2142015, 2570418, 2856020, 4284030, 5140836, 6426045, 8568060, 12852090, 25704180]

約数ペア:

[(1, 25704180), (2, 12852090), (3, 8568060), (4, 6426045), (5, 5140836), (6, 4284030), (9, 2856020), (10, 2570418), (12, 2142015), (15, 1713612), (18, 1428010), (20, 1285209), (30, 856806), (36, 714005), (45, 571204), (60, 428403), (61, 421380), (90, 285602), (122, 210690), (180, 142801), (183, 140460), (244, 105345), (305, 84276), (366, 70230), (549, 46820), (610, 42138), (732, 35115), (915, 28092), (1098, 23410), (1220, 21069), (1830, 14046), (2196, 11705), (2341, 10980), (2745, 9364), (3660, 7023), (4682, 5490)]