1123891380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{75227}}^1$

素因数の和:75325

約数の個数: 72

約数和(自身を含む): 3450256992

約数和(自身を除く): 2326365612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 75227, 150454, 225681, 300908, 376135, 451362, 677043, 752270, 902724, 1128405, 1354086, 1504540, 2256810, 2708172, 3385215, 4513620, 6243841, 6770430, 12487682, 13540860, 18731523, 24975364, 31219205, 37463046, 56194569, 62438410, 74926092, 93657615, 112389138, 124876820, 187315230, 224778276, 280972845, 374630460, 561945690, 1123891380]

約数ペア:

[(1, 1123891380), (2, 561945690), (3, 374630460), (4, 280972845), (5, 224778276), (6, 187315230), (9, 124876820), (10, 112389138), (12, 93657615), (15, 74926092), (18, 62438410), (20, 56194569), (30, 37463046), (36, 31219205), (45, 24975364), (60, 18731523), (83, 13540860), (90, 12487682), (166, 6770430), (180, 6243841), (249, 4513620), (332, 3385215), (415, 2708172), (498, 2256810), (747, 1504540), (830, 1354086), (996, 1128405), (1245, 902724), (1494, 752270), (1660, 677043), (2490, 451362), (2988, 376135), (3735, 300908), (4980, 225681), (7470, 150454), (14940, 75227)]