1620790770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{19483}}^1$

素因数の和:19599

約数の個数: 64

約数和(自身を含む): 4040202240

約数和(自身を除く): 2419411470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 94, 118, 141, 177, 235, 282, 295, 354, 470, 590, 705, 885, 1410, 1770, 2773, 5546, 8319, 13865, 16638, 19483, 27730, 38966, 41595, 58449, 83190, 97415, 116898, 194830, 292245, 584490, 915701, 1149497, 1831402, 2298994, 2747103, 3448491, 4578505, 5494206, 5747485, 6896982, 9157010, 11494970, 13735515, 17242455, 27471030, 34484910, 54026359, 108052718, 162079077, 270131795, 324158154, 540263590, 810395385, 1620790770]

約数ペア:

[(1, 1620790770), (2, 810395385), (3, 540263590), (5, 324158154), (6, 270131795), (10, 162079077), (15, 108052718), (30, 54026359), (47, 34484910), (59, 27471030), (94, 17242455), (118, 13735515), (141, 11494970), (177, 9157010), (235, 6896982), (282, 5747485), (295, 5494206), (354, 4578505), (470, 3448491), (590, 2747103), (705, 2298994), (885, 1831402), (1410, 1149497), (1770, 915701), (2773, 584490), (5546, 292245), (8319, 194830), (13865, 116898), (16638, 97415), (19483, 83190), (27730, 58449), (38966, 41595)]