902980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 2145024

約数和(自身を除く): 1242044

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 151, 230, 260, 299, 302, 460, 598, 604, 755, 1196, 1495, 1510, 1963, 2990, 3020, 3473, 3926, 5980, 6946, 7852, 9815, 13892, 17365, 19630, 34730, 39260, 45149, 69460, 90298, 180596, 225745, 451490, 902980]

約数ペア:

[(1, 902980), (2, 451490), (4, 225745), (5, 180596), (10, 90298), (13, 69460), (20, 45149), (23, 39260), (26, 34730), (46, 19630), (52, 17365), (65, 13892), (92, 9815), (115, 7852), (130, 6946), (151, 5980), (230, 3926), (260, 3473), (299, 3020), (302, 2990), (460, 1963), (598, 1510), (604, 1495), (755, 1196)]