31049310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 82363392

約数和(自身を除く): 51314082

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 2647, 3910, 5294, 5865, 7941, 11730, 13235, 15882, 26470, 39705, 44999, 60881, 79410, 89998, 121762, 134997, 182643, 224995, 269994, 304405, 365286, 449990, 608810, 674985, 913215, 1034977, 1349970, 1826430, 2069954, 3104931, 5174885, 6209862, 10349770, 15524655, 31049310]

約数ペア:

[(1, 31049310), (2, 15524655), (3, 10349770), (5, 6209862), (6, 5174885), (10, 3104931), (15, 2069954), (17, 1826430), (23, 1349970), (30, 1034977), (34, 913215), (46, 674985), (51, 608810), (69, 449990), (85, 365286), (102, 304405), (115, 269994), (138, 224995), (170, 182643), (230, 134997), (255, 121762), (345, 89998), (391, 79410), (510, 60881), (690, 44999), (782, 39705), (1173, 26470), (1955, 15882), (2346, 13235), (2647, 11730), (3910, 7941), (5294, 5865)]