155576340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 473266248

約数和(自身を除く): 317689908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2053, 2105, 2526, 3789, 4106, 4210, 5052, 6159, 6315, 7578, 8212, 8420, 10265, 12318, 12630, 15156, 18477, 18945, 20530, 24636, 25260, 30795, 36954, 37890, 41060, 61590, 73908, 75780, 92385, 123180, 184770, 369540, 864313, 1728626, 2592939, 3457252, 4321565, 5185878, 7778817, 8643130, 10371756, 12964695, 15557634, 17286260, 25929390, 31115268, 38894085, 51858780, 77788170, 155576340]

約数ペア:

[(1, 155576340), (2, 77788170), (3, 51858780), (4, 38894085), (5, 31115268), (6, 25929390), (9, 17286260), (10, 15557634), (12, 12964695), (15, 10371756), (18, 8643130), (20, 7778817), (30, 5185878), (36, 4321565), (45, 3457252), (60, 2592939), (90, 1728626), (180, 864313), (421, 369540), (842, 184770), (1263, 123180), (1684, 92385), (2053, 75780), (2105, 73908), (2526, 61590), (3789, 41060), (4106, 37890), (4210, 36954), (5052, 30795), (6159, 25260), (6315, 24636), (7578, 20530), (8212, 18945), (8420, 18477), (10265, 15156), (12318, 12630)]