30471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6863}}^1$

素因数の和:6914

約数の個数: 64

約数和(自身を含む): 93899520

約数和(自身を除く): 63427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6863, 13726, 20589, 27452, 34315, 41178, 54904, 68630, 82356, 102945, 137260, 164712, 205890, 253931, 274520, 411780, 507862, 761793, 823560, 1015724, 1269655, 1523586, 2031448, 2539310, 3047172, 3808965, 5078620, 6094344, 7617930, 10157240, 15235860, 30471720]

約数ペア:

[(1, 30471720), (2, 15235860), (3, 10157240), (4, 7617930), (5, 6094344), (6, 5078620), (8, 3808965), (10, 3047172), (12, 2539310), (15, 2031448), (20, 1523586), (24, 1269655), (30, 1015724), (37, 823560), (40, 761793), (60, 507862), (74, 411780), (111, 274520), (120, 253931), (148, 205890), (185, 164712), (222, 137260), (296, 102945), (370, 82356), (444, 68630), (555, 54904), (740, 41178), (888, 34315), (1110, 27452), (1480, 20589), (2220, 13726), (4440, 6863)]