30848790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 85847040

約数和(自身を除く): 54998250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2069, 2130, 2485, 2982, 4138, 4970, 6207, 7455, 10345, 12414, 14483, 14910, 20690, 28966, 31035, 43449, 62070, 72415, 86898, 144830, 146899, 217245, 293798, 434490, 440697, 734495, 881394, 1028293, 1468990, 2056586, 2203485, 3084879, 4406970, 5141465, 6169758, 10282930, 15424395, 30848790]

約数ペア:

[(1, 30848790), (2, 15424395), (3, 10282930), (5, 6169758), (6, 5141465), (7, 4406970), (10, 3084879), (14, 2203485), (15, 2056586), (21, 1468990), (30, 1028293), (35, 881394), (42, 734495), (70, 440697), (71, 434490), (105, 293798), (142, 217245), (210, 146899), (213, 144830), (355, 86898), (426, 72415), (497, 62070), (710, 43449), (994, 31035), (1065, 28966), (1491, 20690), (2069, 14910), (2130, 14483), (2485, 12414), (2982, 10345), (4138, 7455), (4970, 6207)]