30372190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 60673536

約数和(自身を除く): 30301346

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 74, 83, 86, 115, 166, 185, 215, 230, 370, 415, 430, 830, 851, 989, 1591, 1702, 1909, 1978, 3071, 3182, 3569, 3818, 4255, 4945, 6142, 7138, 7955, 8510, 9545, 9890, 15355, 15910, 17845, 19090, 30710, 35690, 36593, 70633, 73186, 82087, 132053, 141266, 164174, 182965, 264106, 353165, 365930, 410435, 660265, 706330, 820870, 1320530, 3037219, 6074438, 15186095, 30372190]

約数ペア:

[(1, 30372190), (2, 15186095), (5, 6074438), (10, 3037219), (23, 1320530), (37, 820870), (43, 706330), (46, 660265), (74, 410435), (83, 365930), (86, 353165), (115, 264106), (166, 182965), (185, 164174), (215, 141266), (230, 132053), (370, 82087), (415, 73186), (430, 70633), (830, 36593), (851, 35690), (989, 30710), (1591, 19090), (1702, 17845), (1909, 15910), (1978, 15355), (3071, 9890), (3182, 9545), (3569, 8510), (3818, 7955), (4255, 7138), (4945, 6142)]