31739310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 61572690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 269, 270, 285, 342, 345, 414, 437, 513, 538, 570, 621, 690, 807, 855, 874, 1026, 1035, 1242, 1311, 1345, 1614, 1710, 2070, 2185, 2421, 2565, 2622, 2690, 3105, 3933, 4035, 4370, 4842, 5111, 5130, 6187, 6210, 6555, 7263, 7866, 8070, 10222, 11799, 12105, 12374, 13110, 14526, 15333, 18561, 19665, 23598, 24210, 25555, 30666, 30935, 36315, 37122, 39330, 45999, 51110, 55683, 58995, 61870, 72630, 76665, 91998, 92805, 111366, 117553, 117990, 137997, 153330, 167049, 185610, 229995, 235106, 275994, 278415, 334098, 352659, 459990, 556830, 587765, 689985, 705318, 835245, 1057977, 1175530, 1379970, 1670490, 1763295, 2115954, 3173931, 3526590, 5289885, 6347862, 10579770, 15869655, 31739310]

約数ペア:

[(1, 31739310), (2, 15869655), (3, 10579770), (5, 6347862), (6, 5289885), (9, 3526590), (10, 3173931), (15, 2115954), (18, 1763295), (19, 1670490), (23, 1379970), (27, 1175530), (30, 1057977), (38, 835245), (45, 705318), (46, 689985), (54, 587765), (57, 556830), (69, 459990), (90, 352659), (95, 334098), (114, 278415), (115, 275994), (135, 235106), (138, 229995), (171, 185610), (190, 167049), (207, 153330), (230, 137997), (269, 117990), (270, 117553), (285, 111366), (342, 92805), (345, 91998), (414, 76665), (437, 72630), (513, 61870), (538, 58995), (570, 55683), (621, 51110), (690, 45999), (807, 39330), (855, 37122), (874, 36315), (1026, 30935), (1035, 30666), (1242, 25555), (1311, 24210), (1345, 23598), (1614, 19665), (1710, 18561), (2070, 15333), (2185, 14526), (2421, 13110), (2565, 12374), (2622, 12105), (2690, 11799), (3105, 10222), (3933, 8070), (4035, 7866), (4370, 7263), (4842, 6555), (5111, 6210), (5130, 6187)]