178524180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 558702144

約数和(自身を除く): 380177964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 113, 131, 134, 180, 201, 226, 262, 268, 335, 339, 393, 402, 452, 524, 565, 603, 655, 670, 678, 786, 804, 1005, 1017, 1130, 1179, 1206, 1310, 1340, 1356, 1572, 1695, 1965, 2010, 2034, 2260, 2358, 2412, 2620, 3015, 3390, 3930, 4020, 4068, 4716, 5085, 5895, 6030, 6780, 7571, 7860, 8777, 10170, 11790, 12060, 14803, 15142, 17554, 20340, 22713, 23580, 26331, 29606, 30284, 35108, 37855, 43885, 44409, 45426, 52662, 59212, 68139, 74015, 75710, 78993, 87770, 88818, 90852, 105324, 113565, 131655, 133227, 136278, 148030, 151420, 157986, 175540, 177636, 222045, 227130, 263310, 266454, 272556, 296060, 315972, 340695, 394965, 444090, 454260, 526620, 532908, 666135, 681390, 789930, 888180, 991801, 1332270, 1362780, 1579860, 1983602, 2664540, 2975403, 3967204, 4959005, 5950806, 8926209, 9918010, 11901612, 14877015, 17852418, 19836020, 29754030, 35704836, 44631045, 59508060, 89262090, 178524180]

約数ペア:

[(1, 178524180), (2, 89262090), (3, 59508060), (4, 44631045), (5, 35704836), (6, 29754030), (9, 19836020), (10, 17852418), (12, 14877015), (15, 11901612), (18, 9918010), (20, 8926209), (30, 5950806), (36, 4959005), (45, 3967204), (60, 2975403), (67, 2664540), (90, 1983602), (113, 1579860), (131, 1362780), (134, 1332270), (180, 991801), (201, 888180), (226, 789930), (262, 681390), (268, 666135), (335, 532908), (339, 526620), (393, 454260), (402, 444090), (452, 394965), (524, 340695), (565, 315972), (603, 296060), (655, 272556), (670, 266454), (678, 263310), (786, 227130), (804, 222045), (1005, 177636), (1017, 175540), (1130, 157986), (1179, 151420), (1206, 148030), (1310, 136278), (1340, 133227), (1356, 131655), (1572, 113565), (1695, 105324), (1965, 90852), (2010, 88818), (2034, 87770), (2260, 78993), (2358, 75710), (2412, 74015), (2620, 68139), (3015, 59212), (3390, 52662), (3930, 45426), (4020, 44409), (4068, 43885), (4716, 37855), (5085, 35108), (5895, 30284), (6030, 29606), (6780, 26331), (7571, 23580), (7860, 22713), (8777, 20340), (10170, 17554), (11790, 15142), (12060, 14803)]