1447864020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{217397}}^1$

素因数の和:217449

約数の個数: 72

約数和(自身を含む): 4510573704

約数和(自身を除く): 3062709684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 217397, 434794, 652191, 869588, 1086985, 1304382, 1956573, 2173970, 2608764, 3260955, 3913146, 4347940, 6521910, 7826292, 8043689, 9782865, 13043820, 16087378, 19565730, 24131067, 32174756, 39131460, 40218445, 48262134, 72393201, 80436890, 96524268, 120655335, 144786402, 160873780, 241310670, 289572804, 361966005, 482621340, 723932010, 1447864020]

約数ペア:

[(1, 1447864020), (2, 723932010), (3, 482621340), (4, 361966005), (5, 289572804), (6, 241310670), (9, 160873780), (10, 144786402), (12, 120655335), (15, 96524268), (18, 80436890), (20, 72393201), (30, 48262134), (36, 40218445), (37, 39131460), (45, 32174756), (60, 24131067), (74, 19565730), (90, 16087378), (111, 13043820), (148, 9782865), (180, 8043689), (185, 7826292), (222, 6521910), (333, 4347940), (370, 3913146), (444, 3260955), (555, 2608764), (666, 2173970), (740, 1956573), (1110, 1304382), (1332, 1086985), (1665, 869588), (2220, 652191), (3330, 434794), (6660, 217397)]