219435660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71711}}^1$

素因数の和:71743

約数の個数: 72

約数和(自身を含む): 704785536

約数和(自身を除く): 485349876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 71711, 143422, 215133, 286844, 358555, 430266, 645399, 717110, 860532, 1075665, 1219087, 1290798, 1434220, 2151330, 2438174, 2581596, 3226995, 3657261, 4302660, 4876348, 6095435, 6453990, 7314522, 10971783, 12190870, 12907980, 14629044, 18286305, 21943566, 24381740, 36572610, 43887132, 54858915, 73145220, 109717830, 219435660]

約数ペア:

[(1, 219435660), (2, 109717830), (3, 73145220), (4, 54858915), (5, 43887132), (6, 36572610), (9, 24381740), (10, 21943566), (12, 18286305), (15, 14629044), (17, 12907980), (18, 12190870), (20, 10971783), (30, 7314522), (34, 6453990), (36, 6095435), (45, 4876348), (51, 4302660), (60, 3657261), (68, 3226995), (85, 2581596), (90, 2438174), (102, 2151330), (153, 1434220), (170, 1290798), (180, 1219087), (204, 1075665), (255, 860532), (306, 717110), (340, 645399), (510, 430266), (612, 358555), (765, 286844), (1020, 215133), (1530, 143422), (3060, 71711)]