15705780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 32678220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 599, 690, 874, 1140, 1198, 1311, 1380, 1748, 1797, 2185, 2396, 2622, 2995, 3594, 4370, 5244, 5990, 6555, 7188, 8740, 8985, 11381, 11980, 13110, 13777, 17970, 22762, 26220, 27554, 34143, 35940, 41331, 45524, 55108, 56905, 68286, 68885, 82662, 113810, 136572, 137770, 165324, 170715, 206655, 227620, 261763, 275540, 341430, 413310, 523526, 682860, 785289, 826620, 1047052, 1308815, 1570578, 2617630, 3141156, 3926445, 5235260, 7852890, 15705780]

約数ペア:

[(1, 15705780), (2, 7852890), (3, 5235260), (4, 3926445), (5, 3141156), (6, 2617630), (10, 1570578), (12, 1308815), (15, 1047052), (19, 826620), (20, 785289), (23, 682860), (30, 523526), (38, 413310), (46, 341430), (57, 275540), (60, 261763), (69, 227620), (76, 206655), (92, 170715), (95, 165324), (114, 137770), (115, 136572), (138, 113810), (190, 82662), (228, 68885), (230, 68286), (276, 56905), (285, 55108), (345, 45524), (380, 41331), (437, 35940), (460, 34143), (570, 27554), (599, 26220), (690, 22762), (874, 17970), (1140, 13777), (1198, 13110), (1311, 11980), (1380, 11381), (1748, 8985), (1797, 8740), (2185, 7188), (2396, 6555), (2622, 5990), (2995, 5244), (3594, 4370)]