31017180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 94058496

約数和(自身を除く): 63041316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 647, 705, 799, 940, 1020, 1294, 1410, 1598, 1941, 2397, 2588, 2820, 3196, 3235, 3882, 3995, 4794, 6470, 7764, 7990, 9588, 9705, 10999, 11985, 12940, 15980, 19410, 21998, 23970, 30409, 32997, 38820, 43996, 47940, 54995, 60818, 65994, 91227, 109990, 121636, 131988, 152045, 164985, 182454, 219980, 304090, 329970, 364908, 456135, 516953, 608180, 659940, 912270, 1033906, 1550859, 1824540, 2067812, 2584765, 3101718, 5169530, 6203436, 7754295, 10339060, 15508590, 31017180]

約数ペア:

[(1, 31017180), (2, 15508590), (3, 10339060), (4, 7754295), (5, 6203436), (6, 5169530), (10, 3101718), (12, 2584765), (15, 2067812), (17, 1824540), (20, 1550859), (30, 1033906), (34, 912270), (47, 659940), (51, 608180), (60, 516953), (68, 456135), (85, 364908), (94, 329970), (102, 304090), (141, 219980), (170, 182454), (188, 164985), (204, 152045), (235, 131988), (255, 121636), (282, 109990), (340, 91227), (470, 65994), (510, 60818), (564, 54995), (647, 47940), (705, 43996), (799, 38820), (940, 32997), (1020, 30409), (1294, 23970), (1410, 21998), (1598, 19410), (1941, 15980), (2397, 12940), (2588, 11985), (2820, 10999), (3196, 9705), (3235, 9588), (3882, 7990), (3995, 7764), (4794, 6470)]