30647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 95556384

約数和(自身を除く): 64909104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 461, 554, 831, 922, 1108, 1383, 1385, 1662, 1844, 2216, 2305, 2766, 2770, 3324, 3688, 4155, 4432, 4610, 5532, 5540, 6648, 6915, 7376, 8310, 9220, 11064, 11080, 13296, 13830, 16620, 18440, 22128, 22160, 27660, 33240, 36880, 55320, 66480, 110640, 127697, 255394, 383091, 510788, 638485, 766182, 1021576, 1276970, 1532364, 1915455, 2043152, 2553940, 3064728, 3830910, 5107880, 6129456, 7661820, 10215760, 15323640, 30647280]

約数ペア:

[(1, 30647280), (2, 15323640), (3, 10215760), (4, 7661820), (5, 6129456), (6, 5107880), (8, 3830910), (10, 3064728), (12, 2553940), (15, 2043152), (16, 1915455), (20, 1532364), (24, 1276970), (30, 1021576), (40, 766182), (48, 638485), (60, 510788), (80, 383091), (120, 255394), (240, 127697), (277, 110640), (461, 66480), (554, 55320), (831, 36880), (922, 33240), (1108, 27660), (1383, 22160), (1385, 22128), (1662, 18440), (1844, 16620), (2216, 13830), (2305, 13296), (2766, 11080), (2770, 11064), (3324, 9220), (3688, 8310), (4155, 7376), (4432, 6915), (4610, 6648), (5532, 5540)]