30470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126961}}^1$

素因数の和:126977

約数の個数: 40

約数和(自身を含む): 94459728

約数和(自身を除く): 63989088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126961, 253922, 380883, 507844, 634805, 761766, 1015688, 1269610, 1523532, 1904415, 2031376, 2539220, 3047064, 3808830, 5078440, 6094128, 7617660, 10156880, 15235320, 30470640]

約数ペア:

[(1, 30470640), (2, 15235320), (3, 10156880), (4, 7617660), (5, 6094128), (6, 5078440), (8, 3808830), (10, 3047064), (12, 2539220), (15, 2031376), (16, 1904415), (20, 1523532), (24, 1269610), (30, 1015688), (40, 761766), (48, 634805), (60, 507844), (80, 380883), (120, 253922), (240, 126961)]