30649680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42569}}^1$

素因数の和:42588

約数の個数: 60

約数和(自身を含む): 102934260

約数和(自身を除く): 72284580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42569, 85138, 127707, 170276, 212845, 255414, 340552, 383121, 425690, 510828, 638535, 681104, 766242, 851380, 1021656, 1277070, 1532484, 1702760, 1915605, 2043312, 2554140, 3064968, 3405520, 3831210, 5108280, 6129936, 7662420, 10216560, 15324840, 30649680]

約数ペア:

[(1, 30649680), (2, 15324840), (3, 10216560), (4, 7662420), (5, 6129936), (6, 5108280), (8, 3831210), (9, 3405520), (10, 3064968), (12, 2554140), (15, 2043312), (16, 1915605), (18, 1702760), (20, 1532484), (24, 1277070), (30, 1021656), (36, 851380), (40, 766242), (45, 681104), (48, 638535), (60, 510828), (72, 425690), (80, 383121), (90, 340552), (120, 255414), (144, 212845), (180, 170276), (240, 127707), (360, 85138), (720, 42569)]