2786910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 7990272

約数和(自身を除く): 5203362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 577, 690, 805, 966, 1154, 1610, 1731, 2415, 2885, 3462, 4039, 4830, 5770, 8078, 8655, 12117, 13271, 17310, 20195, 24234, 26542, 39813, 40390, 60585, 66355, 79626, 92897, 121170, 132710, 185794, 199065, 278691, 398130, 464485, 557382, 928970, 1393455, 2786910]

約数ペア:

[(1, 2786910), (2, 1393455), (3, 928970), (5, 557382), (6, 464485), (7, 398130), (10, 278691), (14, 199065), (15, 185794), (21, 132710), (23, 121170), (30, 92897), (35, 79626), (42, 66355), (46, 60585), (69, 40390), (70, 39813), (105, 26542), (115, 24234), (138, 20195), (161, 17310), (210, 13271), (230, 12117), (322, 8655), (345, 8078), (483, 5770), (577, 4830), (690, 4039), (805, 3462), (966, 2885), (1154, 2415), (1610, 1731)]