51301350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 120

約数和(自身を含む): 145838880

約数和(自身を除く): 94537530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 81, 90, 106, 135, 150, 159, 162, 225, 239, 265, 270, 318, 405, 450, 477, 478, 530, 675, 717, 795, 810, 954, 1195, 1325, 1350, 1431, 1434, 1590, 2025, 2151, 2385, 2390, 2650, 2862, 3585, 3975, 4050, 4293, 4302, 4770, 5975, 6453, 7155, 7170, 7950, 8586, 10755, 11925, 11950, 12667, 12906, 14310, 17925, 19359, 21465, 21510, 23850, 25334, 32265, 35775, 35850, 38001, 38718, 42930, 53775, 63335, 64530, 71550, 76002, 96795, 107325, 107550, 114003, 126670, 161325, 190005, 193590, 214650, 228006, 316675, 322650, 342009, 380010, 483975, 570015, 633350, 684018, 950025, 967950, 1026027, 1140030, 1710045, 1900050, 2052054, 2850075, 3420090, 5130135, 5700150, 8550225, 10260270, 17100450, 25650675, 51301350]

約数ペア:

[(1, 51301350), (2, 25650675), (3, 17100450), (5, 10260270), (6, 8550225), (9, 5700150), (10, 5130135), (15, 3420090), (18, 2850075), (25, 2052054), (27, 1900050), (30, 1710045), (45, 1140030), (50, 1026027), (53, 967950), (54, 950025), (75, 684018), (81, 633350), (90, 570015), (106, 483975), (135, 380010), (150, 342009), (159, 322650), (162, 316675), (225, 228006), (239, 214650), (265, 193590), (270, 190005), (318, 161325), (405, 126670), (450, 114003), (477, 107550), (478, 107325), (530, 96795), (675, 76002), (717, 71550), (795, 64530), (810, 63335), (954, 53775), (1195, 42930), (1325, 38718), (1350, 38001), (1431, 35850), (1434, 35775), (1590, 32265), (2025, 25334), (2151, 23850), (2385, 21510), (2390, 21465), (2650, 19359), (2862, 17925), (3585, 14310), (3975, 12906), (4050, 12667), (4293, 11950), (4302, 11925), (4770, 10755), (5975, 8586), (6453, 7950), (7155, 7170)]