2206980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 7082880

約数和(自身を除く): 4875900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 67, 90, 108, 122, 134, 135, 180, 183, 201, 244, 268, 270, 305, 335, 366, 402, 540, 549, 603, 610, 670, 732, 804, 915, 1005, 1098, 1206, 1220, 1340, 1647, 1809, 1830, 2010, 2196, 2412, 2745, 3015, 3294, 3618, 3660, 4020, 4087, 5490, 6030, 6588, 7236, 8174, 8235, 9045, 10980, 12060, 12261, 16348, 16470, 18090, 20435, 24522, 32940, 36180, 36783, 40870, 49044, 61305, 73566, 81740, 110349, 122610, 147132, 183915, 220698, 245220, 367830, 441396, 551745, 735660, 1103490, 2206980]

約数ペア:

[(1, 2206980), (2, 1103490), (3, 735660), (4, 551745), (5, 441396), (6, 367830), (9, 245220), (10, 220698), (12, 183915), (15, 147132), (18, 122610), (20, 110349), (27, 81740), (30, 73566), (36, 61305), (45, 49044), (54, 40870), (60, 36783), (61, 36180), (67, 32940), (90, 24522), (108, 20435), (122, 18090), (134, 16470), (135, 16348), (180, 12261), (183, 12060), (201, 10980), (244, 9045), (268, 8235), (270, 8174), (305, 7236), (335, 6588), (366, 6030), (402, 5490), (540, 4087), (549, 4020), (603, 3660), (610, 3618), (670, 3294), (732, 3015), (804, 2745), (915, 2412), (1005, 2196), (1098, 2010), (1206, 1830), (1220, 1809), (1340, 1647)]