25304040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70289}}^1$

素因数の和:70306

約数の個数: 48

約数和(自身を含む): 82239300

約数和(自身を除く): 56935260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70289, 140578, 210867, 281156, 351445, 421734, 562312, 632601, 702890, 843468, 1054335, 1265202, 1405780, 1686936, 2108670, 2530404, 2811560, 3163005, 4217340, 5060808, 6326010, 8434680, 12652020, 25304040]

約数ペア:

[(1, 25304040), (2, 12652020), (3, 8434680), (4, 6326010), (5, 5060808), (6, 4217340), (8, 3163005), (9, 2811560), (10, 2530404), (12, 2108670), (15, 1686936), (18, 1405780), (20, 1265202), (24, 1054335), (30, 843468), (36, 702890), (40, 632601), (45, 562312), (60, 421734), (72, 351445), (90, 281156), (120, 210867), (180, 140578), (360, 70289)]