49053420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20991

約数の個数: 72

約数和(自身を含む): 160248816

約数和(自身を除く): 111195396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20963, 41926, 62889, 83852, 104815, 125778, 188667, 209630, 251556, 272519, 314445, 377334, 419260, 545038, 628890, 754668, 817557, 943335, 1090076, 1257780, 1362595, 1635114, 1886670, 2452671, 2725190, 3270228, 3773340, 4087785, 4905342, 5450380, 8175570, 9810684, 12263355, 16351140, 24526710, 49053420]

約数ペア:

[(1, 49053420), (2, 24526710), (3, 16351140), (4, 12263355), (5, 9810684), (6, 8175570), (9, 5450380), (10, 4905342), (12, 4087785), (13, 3773340), (15, 3270228), (18, 2725190), (20, 2452671), (26, 1886670), (30, 1635114), (36, 1362595), (39, 1257780), (45, 1090076), (52, 943335), (60, 817557), (65, 754668), (78, 628890), (90, 545038), (117, 419260), (130, 377334), (156, 314445), (180, 272519), (195, 251556), (234, 209630), (260, 188667), (390, 125778), (468, 104815), (585, 83852), (780, 62889), (1170, 41926), (2340, 20963)]