72518401260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402880007}}^1$

素因数の和:402880022

約数の個数: 36

約数和(自身を含む): 219972484368

約数和(自身を除く): 147454083108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402880007, 805760014, 1208640021, 1611520028, 2014400035, 2417280042, 3625920063, 4028800070, 4834560084, 6043200105, 7251840126, 8057600140, 12086400210, 14503680252, 18129600315, 24172800420, 36259200630, 72518401260]

約数ペア:

[(1, 72518401260), (2, 36259200630), (3, 24172800420), (4, 18129600315), (5, 14503680252), (6, 12086400210), (9, 8057600140), (10, 7251840126), (12, 6043200105), (15, 4834560084), (18, 4028800070), (20, 3625920063), (30, 2417280042), (36, 2014400035), (45, 1611520028), (60, 1208640021), (90, 805760014), (180, 402880007)]