2645970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 3782190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 991, 1335, 1982, 2670, 2973, 4955, 5946, 9910, 14865, 29730, 88199, 176398, 264597, 440995, 529194, 881990, 1322985, 2645970]

約数ペア:

[(1, 2645970), (2, 1322985), (3, 881990), (5, 529194), (6, 440995), (10, 264597), (15, 176398), (30, 88199), (89, 29730), (178, 14865), (267, 9910), (445, 5946), (534, 4955), (890, 2973), (991, 2670), (1335, 1982)]