26856180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 64871820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 499, 585, 598, 690, 780, 828, 897, 998, 1035, 1170, 1196, 1380, 1495, 1497, 1794, 1996, 2070, 2340, 2495, 2691, 2990, 2994, 3588, 4140, 4485, 4491, 4990, 5382, 5980, 5988, 6487, 7485, 8970, 8982, 9980, 10764, 11477, 12974, 13455, 14970, 17940, 17964, 19461, 22455, 22954, 25948, 26910, 29940, 32435, 34431, 38922, 44910, 45908, 53820, 57385, 58383, 64870, 68862, 77844, 89820, 97305, 103293, 114770, 116766, 129740, 137724, 149201, 172155, 194610, 206586, 229540, 233532, 291915, 298402, 344310, 389220, 413172, 447603, 516465, 583830, 596804, 688620, 746005, 895206, 1032930, 1167660, 1342809, 1492010, 1790412, 2065860, 2238015, 2685618, 2984020, 4476030, 5371236, 6714045, 8952060, 13428090, 26856180]

約数ペア:

[(1, 26856180), (2, 13428090), (3, 8952060), (4, 6714045), (5, 5371236), (6, 4476030), (9, 2984020), (10, 2685618), (12, 2238015), (13, 2065860), (15, 1790412), (18, 1492010), (20, 1342809), (23, 1167660), (26, 1032930), (30, 895206), (36, 746005), (39, 688620), (45, 596804), (46, 583830), (52, 516465), (60, 447603), (65, 413172), (69, 389220), (78, 344310), (90, 298402), (92, 291915), (115, 233532), (117, 229540), (130, 206586), (138, 194610), (156, 172155), (180, 149201), (195, 137724), (207, 129740), (230, 116766), (234, 114770), (260, 103293), (276, 97305), (299, 89820), (345, 77844), (390, 68862), (414, 64870), (460, 58383), (468, 57385), (499, 53820), (585, 45908), (598, 44910), (690, 38922), (780, 34431), (828, 32435), (897, 29940), (998, 26910), (1035, 25948), (1170, 22954), (1196, 22455), (1380, 19461), (1495, 17964), (1497, 17940), (1794, 14970), (1996, 13455), (2070, 12974), (2340, 11477), (2495, 10764), (2691, 9980), (2990, 8982), (2994, 8970), (3588, 7485), (4140, 6487), (4485, 5988), (4491, 5980), (4990, 5382)]