1873686780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1487053}}^1$

素因数の和:1487075

約数の個数: 72

約数和(自身を含む): 6495451872

約数和(自身を除く): 4621765092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1487053, 2974106, 4461159, 5948212, 7435265, 8922318, 10409371, 13383477, 14870530, 17844636, 20818742, 22305795, 26766954, 29741060, 31228113, 41637484, 44611590, 52046855, 53533908, 62456226, 66917385, 89223180, 93684339, 104093710, 124912452, 133834770, 156140565, 187368678, 208187420, 267669540, 312281130, 374737356, 468421695, 624562260, 936843390, 1873686780]

約数ペア:

[(1, 1873686780), (2, 936843390), (3, 624562260), (4, 468421695), (5, 374737356), (6, 312281130), (7, 267669540), (9, 208187420), (10, 187368678), (12, 156140565), (14, 133834770), (15, 124912452), (18, 104093710), (20, 93684339), (21, 89223180), (28, 66917385), (30, 62456226), (35, 53533908), (36, 52046855), (42, 44611590), (45, 41637484), (60, 31228113), (63, 29741060), (70, 26766954), (84, 22305795), (90, 20818742), (105, 17844636), (126, 14870530), (140, 13383477), (180, 10409371), (210, 8922318), (252, 7435265), (315, 5948212), (420, 4461159), (630, 2974106), (1260, 1487053)]