178829370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 520629120

約数和(自身を除く): 341799750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 81, 87, 90, 115, 135, 138, 145, 162, 174, 207, 230, 261, 270, 290, 331, 345, 405, 414, 435, 522, 621, 662, 667, 690, 783, 810, 870, 993, 1035, 1242, 1305, 1334, 1566, 1655, 1863, 1986, 2001, 2070, 2349, 2610, 2979, 3105, 3310, 3335, 3726, 3915, 4002, 4698, 4965, 5958, 6003, 6210, 6670, 7613, 7830, 8937, 9315, 9599, 9930, 10005, 11745, 12006, 14895, 15226, 17874, 18009, 18630, 19198, 20010, 22839, 23490, 26811, 28797, 29790, 30015, 36018, 38065, 44685, 45678, 47995, 53622, 54027, 57594, 60030, 68517, 76130, 86391, 89370, 90045, 95990, 108054, 114195, 134055, 137034, 143985, 172782, 180090, 205551, 220777, 228390, 259173, 268110, 270135, 287970, 342585, 411102, 431955, 441554, 518346, 540270, 616653, 662331, 685170, 777519, 863910, 1027755, 1103885, 1233306, 1295865, 1324662, 1555038, 1986993, 2055510, 2207770, 2591730, 3083265, 3311655, 3887595, 3973986, 5960979, 6166530, 6623310, 7775190, 9934965, 11921958, 17882937, 19869930, 29804895, 35765874, 59609790, 89414685, 178829370]

約数ペア:

[(1, 178829370), (2, 89414685), (3, 59609790), (5, 35765874), (6, 29804895), (9, 19869930), (10, 17882937), (15, 11921958), (18, 9934965), (23, 7775190), (27, 6623310), (29, 6166530), (30, 5960979), (45, 3973986), (46, 3887595), (54, 3311655), (58, 3083265), (69, 2591730), (81, 2207770), (87, 2055510), (90, 1986993), (115, 1555038), (135, 1324662), (138, 1295865), (145, 1233306), (162, 1103885), (174, 1027755), (207, 863910), (230, 777519), (261, 685170), (270, 662331), (290, 616653), (331, 540270), (345, 518346), (405, 441554), (414, 431955), (435, 411102), (522, 342585), (621, 287970), (662, 270135), (667, 268110), (690, 259173), (783, 228390), (810, 220777), (870, 205551), (993, 180090), (1035, 172782), (1242, 143985), (1305, 137034), (1334, 134055), (1566, 114195), (1655, 108054), (1863, 95990), (1986, 90045), (2001, 89370), (2070, 86391), (2349, 76130), (2610, 68517), (2979, 60030), (3105, 57594), (3310, 54027), (3335, 53622), (3726, 47995), (3915, 45678), (4002, 44685), (4698, 38065), (4965, 36018), (5958, 30015), (6003, 29790), (6210, 28797), (6670, 26811), (7613, 23490), (7830, 22839), (8937, 20010), (9315, 19198), (9599, 18630), (9930, 18009), (10005, 17874), (11745, 15226), (12006, 14895)]