121925340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8161}}^1$

素因数の和:8259

約数の個数: 72

約数和(自身を含む): 374341968

約数和(自身を除く): 252416628

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, 8161, 14940, 16322, 24483, 32644, 40805, 48966, 73449, 81610, 97932, 122415, 146898, 163220, 244830, 293796, 367245, 489660, 677363, 734490, 1354726, 1468980, 2032089, 2709452, 3386815, 4064178, 6096267, 6773630, 8128356, 10160445, 12192534, 13547260, 20320890, 24385068, 30481335, 40641780, 60962670, 121925340]

約数ペア:

[(1, 121925340), (2, 60962670), (3, 40641780), (4, 30481335), (5, 24385068), (6, 20320890), (9, 13547260), (10, 12192534), (12, 10160445), (15, 8128356), (18, 6773630), (20, 6096267), (30, 4064178), (36, 3386815), (45, 2709452), (60, 2032089), (83, 1468980), (90, 1354726), (166, 734490), (180, 677363), (249, 489660), (332, 367245), (415, 293796), (498, 244830), (747, 163220), (830, 146898), (996, 122415), (1245, 97932), (1494, 81610), (1660, 73449), (2490, 48966), (2988, 40805), (3735, 32644), (4980, 24483), (7470, 16322), (8161, 14940)]