89500860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1021}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 272309856

約数和(自身を除く): 182808996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1021, 1461, 1948, 2042, 2435, 2922, 3063, 4084, 4383, 4870, 5105, 5844, 6126, 7305, 8766, 9189, 9740, 10210, 12252, 14610, 15315, 17532, 18378, 20420, 21915, 29220, 30630, 36756, 43830, 45945, 61260, 87660, 91890, 183780, 497227, 994454, 1491681, 1988908, 2486135, 2983362, 4475043, 4972270, 5966724, 7458405, 8950086, 9944540, 14916810, 17900172, 22375215, 29833620, 44750430, 89500860]

約数ペア:

[(1, 89500860), (2, 44750430), (3, 29833620), (4, 22375215), (5, 17900172), (6, 14916810), (9, 9944540), (10, 8950086), (12, 7458405), (15, 5966724), (18, 4972270), (20, 4475043), (30, 2983362), (36, 2486135), (45, 1988908), (60, 1491681), (90, 994454), (180, 497227), (487, 183780), (974, 91890), (1021, 87660), (1461, 61260), (1948, 45945), (2042, 43830), (2435, 36756), (2922, 30630), (3063, 29220), (4084, 21915), (4383, 20420), (4870, 18378), (5105, 17532), (5844, 15315), (6126, 14610), (7305, 12252), (8766, 10210), (9189, 9740)]