40289490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 72

約数和(自身を含む): 111348900

約数和(自身を除く): 71059410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1549, 1734, 2601, 2890, 3098, 4335, 4647, 5202, 7745, 8670, 9294, 13005, 13941, 15490, 23235, 26010, 26333, 27882, 46470, 52666, 69705, 78999, 131665, 139410, 157998, 236997, 263330, 394995, 447661, 473994, 789990, 895322, 1184985, 1342983, 2238305, 2369970, 2685966, 4028949, 4476610, 6714915, 8057898, 13429830, 20144745, 40289490]

約数ペア:

[(1, 40289490), (2, 20144745), (3, 13429830), (5, 8057898), (6, 6714915), (9, 4476610), (10, 4028949), (15, 2685966), (17, 2369970), (18, 2238305), (30, 1342983), (34, 1184985), (45, 895322), (51, 789990), (85, 473994), (90, 447661), (102, 394995), (153, 263330), (170, 236997), (255, 157998), (289, 139410), (306, 131665), (510, 78999), (578, 69705), (765, 52666), (867, 46470), (1445, 27882), (1530, 26333), (1549, 26010), (1734, 23235), (2601, 15490), (2890, 13941), (3098, 13005), (4335, 9294), (4647, 8670), (5202, 7745)]