2519366940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{736657}}^1$

素因数の和:736691

約数の個数: 72

約数和(自身を含む): 8044305360

約数和(自身を除く): 5524938420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 736657, 1473314, 2209971, 2946628, 3683285, 4419942, 6629913, 7366570, 8839884, 11049855, 13259826, 13996483, 14733140, 22099710, 26519652, 27992966, 33149565, 41989449, 44199420, 55985932, 66299130, 69982415, 83978898, 125968347, 132598260, 139964830, 167957796, 209947245, 251936694, 279929660, 419894490, 503873388, 629841735, 839788980, 1259683470, 2519366940]

約数ペア:

[(1, 2519366940), (2, 1259683470), (3, 839788980), (4, 629841735), (5, 503873388), (6, 419894490), (9, 279929660), (10, 251936694), (12, 209947245), (15, 167957796), (18, 139964830), (19, 132598260), (20, 125968347), (30, 83978898), (36, 69982415), (38, 66299130), (45, 55985932), (57, 44199420), (60, 41989449), (76, 33149565), (90, 27992966), (95, 26519652), (114, 22099710), (171, 14733140), (180, 13996483), (190, 13259826), (228, 11049855), (285, 8839884), (342, 7366570), (380, 6629913), (570, 4419942), (684, 3683285), (855, 2946628), (1140, 2209971), (1710, 1473314), (3420, 736657)]