18735888060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48799}}^1$

素因数の和:48902

約数の個数: 144

約数和(自身を含む): 59684352000

約数和(自身を除く): 40948463940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 316, 324, 395, 405, 474, 486, 540, 711, 790, 810, 948, 972, 1185, 1215, 1422, 1580, 1620, 2133, 2370, 2430, 2844, 3555, 4266, 4740, 4860, 6399, 7110, 8532, 10665, 12798, 14220, 19197, 21330, 25596, 31995, 38394, 42660, 48799, 63990, 76788, 95985, 97598, 127980, 146397, 191970, 195196, 243995, 292794, 383940, 439191, 487990, 585588, 731985, 878382, 975980, 1317573, 1463970, 1756764, 2195955, 2635146, 2927940, 3855121, 3952719, 4391910, 5270292, 6587865, 7710242, 7905438, 8783820, 11565363, 11858157, 13175730, 15420484, 15810876, 19275605, 19763595, 23130726, 23716314, 26351460, 34696089, 38551210, 39527190, 46261452, 47432628, 57826815, 59290785, 69392178, 77102420, 79054380, 104088267, 115653630, 118581570, 138784356, 173480445, 208176534, 231307260, 237163140, 312264801, 346960890, 416353068, 520441335, 624529602, 693921780, 936794403, 1040882670, 1249059204, 1561324005, 1873588806, 2081765340, 3122648010, 3747177612, 4683972015, 6245296020, 9367944030, 18735888060]

約数ペア:

[(1, 18735888060), (2, 9367944030), (3, 6245296020), (4, 4683972015), (5, 3747177612), (6, 3122648010), (9, 2081765340), (10, 1873588806), (12, 1561324005), (15, 1249059204), (18, 1040882670), (20, 936794403), (27, 693921780), (30, 624529602), (36, 520441335), (45, 416353068), (54, 346960890), (60, 312264801), (79, 237163140), (81, 231307260), (90, 208176534), (108, 173480445), (135, 138784356), (158, 118581570), (162, 115653630), (180, 104088267), (237, 79054380), (243, 77102420), (270, 69392178), (316, 59290785), (324, 57826815), (395, 47432628), (405, 46261452), (474, 39527190), (486, 38551210), (540, 34696089), (711, 26351460), (790, 23716314), (810, 23130726), (948, 19763595), (972, 19275605), (1185, 15810876), (1215, 15420484), (1422, 13175730), (1580, 11858157), (1620, 11565363), (2133, 8783820), (2370, 7905438), (2430, 7710242), (2844, 6587865), (3555, 5270292), (4266, 4391910), (4740, 3952719), (4860, 3855121), (6399, 2927940), (7110, 2635146), (8532, 2195955), (10665, 1756764), (12798, 1463970), (14220, 1317573), (19197, 975980), (21330, 878382), (25596, 731985), (31995, 585588), (38394, 487990), (42660, 439191), (48799, 383940), (63990, 292794), (76788, 243995), (95985, 195196), (97598, 191970), (127980, 146397)]