2187790920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{868171}}^1$

素因数の和:868195

約数の個数: 96

約数和(自身を含む): 8126089920

約数和(自身を除く): 5938299000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 868171, 1736342, 2604513, 3472684, 4340855, 5209026, 6077197, 6945368, 7813539, 8681710, 10418052, 12154394, 13022565, 15627078, 17363420, 18231591, 20836104, 24308788, 26045130, 30385985, 31254156, 34726840, 36463182, 39067695, 48617576, 52090260, 54694773, 60771970, 62508312, 72926364, 78135390, 91157955, 104180520, 109389546, 121543940, 145852728, 156270780, 182315910, 218779092, 243087880, 273473865, 312541560, 364631820, 437558184, 546947730, 729263640, 1093895460, 2187790920]

約数ペア:

[(1, 2187790920), (2, 1093895460), (3, 729263640), (4, 546947730), (5, 437558184), (6, 364631820), (7, 312541560), (8, 273473865), (9, 243087880), (10, 218779092), (12, 182315910), (14, 156270780), (15, 145852728), (18, 121543940), (20, 109389546), (21, 104180520), (24, 91157955), (28, 78135390), (30, 72926364), (35, 62508312), (36, 60771970), (40, 54694773), (42, 52090260), (45, 48617576), (56, 39067695), (60, 36463182), (63, 34726840), (70, 31254156), (72, 30385985), (84, 26045130), (90, 24308788), (105, 20836104), (120, 18231591), (126, 17363420), (140, 15627078), (168, 13022565), (180, 12154394), (210, 10418052), (252, 8681710), (280, 7813539), (315, 6945368), (360, 6077197), (420, 5209026), (504, 4340855), (630, 3472684), (840, 2604513), (1260, 1736342), (2520, 868171)]