30378720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3368

約数の個数: 96

約数和(自身を含む): 100759680

約数和(自身を除く): 70380960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3331, 4560, 6662, 9120, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 53296, 63289, 66620, 79944, 99930, 106592, 126578, 133240, 159888, 189867, 199860, 253156, 266480, 316445, 319776, 379734, 399720, 506312, 532960, 632890, 759468, 799440, 949335, 1012624, 1265780, 1518936, 1598880, 1898670, 2025248, 2531560, 3037872, 3797340, 5063120, 6075744, 7594680, 10126240, 15189360, 30378720]

約数ペア:

[(1, 30378720), (2, 15189360), (3, 10126240), (4, 7594680), (5, 6075744), (6, 5063120), (8, 3797340), (10, 3037872), (12, 2531560), (15, 2025248), (16, 1898670), (19, 1598880), (20, 1518936), (24, 1265780), (30, 1012624), (32, 949335), (38, 799440), (40, 759468), (48, 632890), (57, 532960), (60, 506312), (76, 399720), (80, 379734), (95, 319776), (96, 316445), (114, 266480), (120, 253156), (152, 199860), (160, 189867), (190, 159888), (228, 133240), (240, 126578), (285, 106592), (304, 99930), (380, 79944), (456, 66620), (480, 63289), (570, 53296), (608, 49965), (760, 39972), (912, 33310), (1140, 26648), (1520, 19986), (1824, 16655), (2280, 13324), (3040, 9993), (3331, 9120), (4560, 6662)]