1813866840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5189}}^1$

素因数の和:6177

約数の個数: 96

約数和(自身を含む): 5902275600

約数和(自身を除く): 4088408760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 971, 1942, 2913, 3884, 4855, 5189, 5826, 7768, 8739, 9710, 10378, 11652, 14565, 15567, 17478, 19420, 20756, 23304, 25945, 29130, 31134, 34956, 38840, 41512, 43695, 46701, 51890, 58260, 62268, 69912, 77835, 87390, 93402, 103780, 116520, 124536, 155670, 174780, 186804, 207560, 233505, 311340, 349560, 373608, 467010, 622680, 934020, 1868040, 5038519, 10077038, 15115557, 20154076, 25192595, 30231114, 40308152, 45346671, 50385190, 60462228, 75577785, 90693342, 100770380, 120924456, 151155570, 181386684, 201540760, 226733355, 302311140, 362773368, 453466710, 604622280, 906933420, 1813866840]

約数ペア:

[(1, 1813866840), (2, 906933420), (3, 604622280), (4, 453466710), (5, 362773368), (6, 302311140), (8, 226733355), (9, 201540760), (10, 181386684), (12, 151155570), (15, 120924456), (18, 100770380), (20, 90693342), (24, 75577785), (30, 60462228), (36, 50385190), (40, 45346671), (45, 40308152), (60, 30231114), (72, 25192595), (90, 20154076), (120, 15115557), (180, 10077038), (360, 5038519), (971, 1868040), (1942, 934020), (2913, 622680), (3884, 467010), (4855, 373608), (5189, 349560), (5826, 311340), (7768, 233505), (8739, 207560), (9710, 186804), (10378, 174780), (11652, 155670), (14565, 124536), (15567, 116520), (17478, 103780), (19420, 93402), (20756, 87390), (23304, 77835), (25945, 69912), (29130, 62268), (31134, 58260), (34956, 51890), (38840, 46701), (41512, 43695)]