30483960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19568

約数の個数: 64

約数和(自身を含む): 98491680

約数和(自身を除く): 68007720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19541, 39082, 58623, 78164, 97705, 117246, 156328, 195410, 234492, 254033, 293115, 390820, 468984, 508066, 586230, 762099, 781640, 1016132, 1172460, 1270165, 1524198, 2032264, 2344920, 2540330, 3048396, 3810495, 5080660, 6096792, 7620990, 10161320, 15241980, 30483960]

約数ペア:

[(1, 30483960), (2, 15241980), (3, 10161320), (4, 7620990), (5, 6096792), (6, 5080660), (8, 3810495), (10, 3048396), (12, 2540330), (13, 2344920), (15, 2032264), (20, 1524198), (24, 1270165), (26, 1172460), (30, 1016132), (39, 781640), (40, 762099), (52, 586230), (60, 508066), (65, 468984), (78, 390820), (104, 293115), (120, 254033), (130, 234492), (156, 195410), (195, 156328), (260, 117246), (312, 97705), (390, 78164), (520, 58623), (780, 39082), (1560, 19541)]