30579990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 84381696

約数和(自身を除く): 53801706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 653, 669, 1115, 1306, 1338, 1561, 1959, 2230, 3122, 3265, 3345, 3918, 4571, 4683, 6530, 6690, 7805, 9142, 9366, 9795, 13713, 15610, 19590, 22855, 23415, 27426, 45710, 46830, 68565, 137130, 145619, 291238, 436857, 728095, 873714, 1019333, 1456190, 2038666, 2184285, 3057999, 4368570, 5096665, 6115998, 10193330, 15289995, 30579990]

約数ペア:

[(1, 30579990), (2, 15289995), (3, 10193330), (5, 6115998), (6, 5096665), (7, 4368570), (10, 3057999), (14, 2184285), (15, 2038666), (21, 1456190), (30, 1019333), (35, 873714), (42, 728095), (70, 436857), (105, 291238), (210, 145619), (223, 137130), (446, 68565), (653, 46830), (669, 45710), (1115, 27426), (1306, 23415), (1338, 22855), (1561, 19590), (1959, 15610), (2230, 13713), (3122, 9795), (3265, 9366), (3345, 9142), (3918, 7805), (4571, 6690), (4683, 6530)]