30859740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 94243968

約数和(自身を除く): 63384228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 991, 1038, 1557, 1730, 1982, 2076, 2595, 2973, 3114, 3460, 3964, 4955, 5190, 5946, 6228, 7785, 8919, 9910, 10380, 11892, 14865, 15570, 17838, 19820, 29730, 31140, 35676, 44595, 59460, 89190, 171443, 178380, 342886, 514329, 685772, 857215, 1028658, 1542987, 1714430, 2057316, 2571645, 3085974, 3428860, 5143290, 6171948, 7714935, 10286580, 15429870, 30859740]

約数ペア:

[(1, 30859740), (2, 15429870), (3, 10286580), (4, 7714935), (5, 6171948), (6, 5143290), (9, 3428860), (10, 3085974), (12, 2571645), (15, 2057316), (18, 1714430), (20, 1542987), (30, 1028658), (36, 857215), (45, 685772), (60, 514329), (90, 342886), (173, 178380), (180, 171443), (346, 89190), (519, 59460), (692, 44595), (865, 35676), (991, 31140), (1038, 29730), (1557, 19820), (1730, 17838), (1982, 15570), (2076, 14865), (2595, 11892), (2973, 10380), (3114, 9910), (3460, 8919), (3964, 7785), (4955, 6228), (5190, 5946)]