80957970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19139}}^1$

素因数の和:19199

約数の個数: 48

約数和(自身を含む): 214980480

約数和(自身を除く): 134022510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 19139, 38278, 57417, 95695, 114834, 172251, 191390, 287085, 344502, 574170, 861255, 899533, 1722510, 1799066, 2698599, 4497665, 5397198, 8095797, 8995330, 13492995, 16191594, 26985990, 40478985, 80957970]

約数ペア:

[(1, 80957970), (2, 40478985), (3, 26985990), (5, 16191594), (6, 13492995), (9, 8995330), (10, 8095797), (15, 5397198), (18, 4497665), (30, 2698599), (45, 1799066), (47, 1722510), (90, 899533), (94, 861255), (141, 574170), (235, 344502), (282, 287085), (423, 191390), (470, 172251), (705, 114834), (846, 95695), (1410, 57417), (2115, 38278), (4230, 19139)]