331326990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20117}}^1$

素因数の和:20194

約数の個数: 64

約数和(自身を含む): 898067520

約数和(自身を除く): 566740530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 16470, 20117, 40234, 60351, 100585, 120702, 181053, 201170, 301755, 362106, 543159, 603510, 905265, 1086318, 1227137, 1810530, 2454274, 2715795, 3681411, 5431590, 6135685, 7362822, 11044233, 12271370, 18407055, 22088466, 33132699, 36814110, 55221165, 66265398, 110442330, 165663495, 331326990]

約数ペア:

[(1, 331326990), (2, 165663495), (3, 110442330), (5, 66265398), (6, 55221165), (9, 36814110), (10, 33132699), (15, 22088466), (18, 18407055), (27, 12271370), (30, 11044233), (45, 7362822), (54, 6135685), (61, 5431590), (90, 3681411), (122, 2715795), (135, 2454274), (183, 1810530), (270, 1227137), (305, 1086318), (366, 905265), (549, 603510), (610, 543159), (915, 362106), (1098, 301755), (1647, 201170), (1830, 181053), (2745, 120702), (3294, 100585), (5490, 60351), (8235, 40234), (16470, 20117)]