123699420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 422231040

約数和(自身を除く): 298531620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 156, 180, 195, 201, 234, 260, 263, 268, 270, 335, 351, 390, 402, 468, 526, 540, 585, 603, 670, 702, 780, 789, 804, 871, 1005, 1052, 1170, 1206, 1315, 1340, 1404, 1578, 1742, 1755, 1809, 2010, 2340, 2367, 2412, 2613, 2630, 3015, 3156, 3419, 3484, 3510, 3618, 3945, 4020, 4355, 4734, 5226, 5260, 6030, 6838, 7020, 7101, 7236, 7839, 7890, 8710, 9045, 9468, 10257, 10452, 11835, 12060, 13065, 13676, 14202, 15678, 15780, 17095, 17420, 17621, 18090, 20514, 23517, 23670, 26130, 28404, 30771, 31356, 34190, 35242, 35505, 36180, 39195, 41028, 47034, 47340, 51285, 52260, 52863, 61542, 68380, 70484, 71010, 78390, 88105, 92313, 94068, 102570, 105726, 117585, 123084, 142020, 153855, 156780, 158589, 176210, 184626, 205140, 211452, 229073, 235170, 264315, 307710, 317178, 352420, 369252, 458146, 461565, 470340, 475767, 528630, 615420, 634356, 687219, 792945, 916292, 923130, 951534, 1057260, 1145365, 1374438, 1585890, 1846260, 1903068, 2061657, 2290730, 2378835, 2748876, 3171780, 3436095, 4123314, 4581460, 4757670, 6184971, 6872190, 8246628, 9515340, 10308285, 12369942, 13744380, 20616570, 24739884, 30924855, 41233140, 61849710, 123699420]

約数ペア:

[(1, 123699420), (2, 61849710), (3, 41233140), (4, 30924855), (5, 24739884), (6, 20616570), (9, 13744380), (10, 12369942), (12, 10308285), (13, 9515340), (15, 8246628), (18, 6872190), (20, 6184971), (26, 4757670), (27, 4581460), (30, 4123314), (36, 3436095), (39, 3171780), (45, 2748876), (52, 2378835), (54, 2290730), (60, 2061657), (65, 1903068), (67, 1846260), (78, 1585890), (90, 1374438), (108, 1145365), (117, 1057260), (130, 951534), (134, 923130), (135, 916292), (156, 792945), (180, 687219), (195, 634356), (201, 615420), (234, 528630), (260, 475767), (263, 470340), (268, 461565), (270, 458146), (335, 369252), (351, 352420), (390, 317178), (402, 307710), (468, 264315), (526, 235170), (540, 229073), (585, 211452), (603, 205140), (670, 184626), (702, 176210), (780, 158589), (789, 156780), (804, 153855), (871, 142020), (1005, 123084), (1052, 117585), (1170, 105726), (1206, 102570), (1315, 94068), (1340, 92313), (1404, 88105), (1578, 78390), (1742, 71010), (1755, 70484), (1809, 68380), (2010, 61542), (2340, 52863), (2367, 52260), (2412, 51285), (2613, 47340), (2630, 47034), (3015, 41028), (3156, 39195), (3419, 36180), (3484, 35505), (3510, 35242), (3618, 34190), (3945, 31356), (4020, 30771), (4355, 28404), (4734, 26130), (5226, 23670), (5260, 23517), (6030, 20514), (6838, 18090), (7020, 17621), (7101, 17420), (7236, 17095), (7839, 15780), (7890, 15678), (8710, 14202), (9045, 13676), (9468, 13065), (10257, 12060), (10452, 11835)]