1813640010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5231}}^1$

素因数の和:5388

約数の個数: 128

約数和(自身を含む): 5400428544

約数和(自身を除く): 3586788534

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 127, 130, 182, 195, 210, 254, 273, 381, 390, 455, 546, 635, 762, 889, 910, 1270, 1365, 1651, 1778, 1905, 2667, 2730, 3302, 3810, 4445, 4953, 5231, 5334, 8255, 8890, 9906, 10462, 11557, 13335, 15693, 16510, 23114, 24765, 26155, 26670, 31386, 34671, 36617, 49530, 52310, 57785, 68003, 69342, 73234, 78465, 109851, 115570, 136006, 156930, 173355, 183085, 204009, 219702, 340015, 346710, 366170, 408018, 476021, 549255, 664337, 680030, 952042, 1020045, 1098510, 1328674, 1428063, 1993011, 2040090, 2380105, 2856126, 3321685, 3986022, 4650359, 4760210, 6643370, 7140315, 8636381, 9300718, 9965055, 13951077, 14280630, 17272762, 19930110, 23251795, 25909143, 27902154, 43181905, 46503590, 51818286, 60454667, 69755385, 86363810, 120909334, 129545715, 139510770, 181364001, 259091430, 302273335, 362728002, 604546670, 906820005, 1813640010]

約数ペア:

[(1, 1813640010), (2, 906820005), (3, 604546670), (5, 362728002), (6, 302273335), (7, 259091430), (10, 181364001), (13, 139510770), (14, 129545715), (15, 120909334), (21, 86363810), (26, 69755385), (30, 60454667), (35, 51818286), (39, 46503590), (42, 43181905), (65, 27902154), (70, 25909143), (78, 23251795), (91, 19930110), (105, 17272762), (127, 14280630), (130, 13951077), (182, 9965055), (195, 9300718), (210, 8636381), (254, 7140315), (273, 6643370), (381, 4760210), (390, 4650359), (455, 3986022), (546, 3321685), (635, 2856126), (762, 2380105), (889, 2040090), (910, 1993011), (1270, 1428063), (1365, 1328674), (1651, 1098510), (1778, 1020045), (1905, 952042), (2667, 680030), (2730, 664337), (3302, 549255), (3810, 476021), (4445, 408018), (4953, 366170), (5231, 346710), (5334, 340015), (8255, 219702), (8890, 204009), (9906, 183085), (10462, 173355), (11557, 156930), (13335, 136006), (15693, 115570), (16510, 109851), (23114, 78465), (24765, 73234), (26155, 69342), (26670, 68003), (31386, 57785), (34671, 52310), (36617, 49530)]