201951180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30323}}^1$

素因数の和:30375

約数の個数: 72

約数和(自身を含む): 629162352

約数和(自身を除く): 427211172

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, 30323, 60646, 90969, 121292, 151615, 181938, 272907, 303230, 363876, 454845, 545814, 606460, 909690, 1091628, 1121951, 1364535, 1819380, 2243902, 2729070, 3365853, 4487804, 5458140, 5609755, 6731706, 10097559, 11219510, 13463412, 16829265, 20195118, 22439020, 33658530, 40390236, 50487795, 67317060, 100975590, 201951180]

約数ペア:

[(1, 201951180), (2, 100975590), (3, 67317060), (4, 50487795), (5, 40390236), (6, 33658530), (9, 22439020), (10, 20195118), (12, 16829265), (15, 13463412), (18, 11219510), (20, 10097559), (30, 6731706), (36, 5609755), (37, 5458140), (45, 4487804), (60, 3365853), (74, 2729070), (90, 2243902), (111, 1819380), (148, 1364535), (180, 1121951), (185, 1091628), (222, 909690), (333, 606460), (370, 545814), (444, 454845), (555, 363876), (666, 303230), (740, 272907), (1110, 181938), (1332, 151615), (1665, 121292), (2220, 90969), (3330, 60646), (6660, 30323)]