25380270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 72852480

約数和(自身を除く): 47472210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 67, 69, 90, 115, 122, 134, 135, 138, 183, 201, 207, 230, 270, 305, 335, 345, 366, 402, 414, 549, 603, 610, 621, 670, 690, 915, 1005, 1035, 1098, 1206, 1242, 1403, 1541, 1647, 1809, 1830, 2010, 2070, 2745, 2806, 3015, 3082, 3105, 3294, 3618, 4087, 4209, 4623, 5490, 6030, 6210, 7015, 7705, 8174, 8235, 8418, 9045, 9246, 12261, 12627, 13869, 14030, 15410, 16470, 18090, 20435, 21045, 23115, 24522, 25254, 27738, 36783, 37881, 40870, 41607, 42090, 46230, 61305, 63135, 69345, 73566, 75762, 83214, 94001, 110349, 122610, 126270, 138690, 183915, 188002, 189405, 208035, 220698, 282003, 367830, 378810, 416070, 470005, 551745, 564006, 846009, 940010, 1103490, 1410015, 1692018, 2538027, 2820030, 4230045, 5076054, 8460090, 12690135, 25380270]

約数ペア:

[(1, 25380270), (2, 12690135), (3, 8460090), (5, 5076054), (6, 4230045), (9, 2820030), (10, 2538027), (15, 1692018), (18, 1410015), (23, 1103490), (27, 940010), (30, 846009), (45, 564006), (46, 551745), (54, 470005), (61, 416070), (67, 378810), (69, 367830), (90, 282003), (115, 220698), (122, 208035), (134, 189405), (135, 188002), (138, 183915), (183, 138690), (201, 126270), (207, 122610), (230, 110349), (270, 94001), (305, 83214), (335, 75762), (345, 73566), (366, 69345), (402, 63135), (414, 61305), (549, 46230), (603, 42090), (610, 41607), (621, 40870), (670, 37881), (690, 36783), (915, 27738), (1005, 25254), (1035, 24522), (1098, 23115), (1206, 21045), (1242, 20435), (1403, 18090), (1541, 16470), (1647, 15410), (1809, 14030), (1830, 13869), (2010, 12627), (2070, 12261), (2745, 9246), (2806, 9045), (3015, 8418), (3082, 8235), (3105, 8174), (3294, 7705), (3618, 7015), (4087, 6210), (4209, 6030), (4623, 5490)]