2199790845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 4693032960

約数和(自身を除く): 2493242115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 61, 63, 93, 105, 135, 155, 183, 189, 217, 279, 305, 315, 427, 465, 549, 651, 837, 915, 945, 1085, 1231, 1281, 1395, 1647, 1891, 1953, 2135, 2745, 3255, 3693, 3843, 4185, 5673, 5859, 6155, 6405, 8235, 8617, 9455, 9765, 11079, 11529, 13237, 17019, 18465, 19215, 25851, 28365, 29295, 33237, 38161, 39711, 43085, 51057, 55395, 57645, 66185, 75091, 77553, 85095, 114483, 119133, 129255, 166185, 190805, 198555, 225273, 232659, 255285, 267127, 343449, 357399, 375455, 387765, 525637, 572415, 595665, 675819, 801381, 1030347, 1126365, 1163295, 1335635, 1576911, 1717245, 1786995, 2027457, 2327821, 2404143, 2628185, 3379095, 4006905, 4730733, 5151735, 6983463, 7212429, 7884555, 10137285, 11639105, 12020715, 14192199, 16294747, 20950389, 23653665, 34917315, 36062145, 48884241, 62851167, 70960995, 81473735, 104751945, 146652723, 244421205, 314255835, 439958169, 733263615, 2199790845]

約数ペア:

[(1, 2199790845), (3, 733263615), (5, 439958169), (7, 314255835), (9, 244421205), (15, 146652723), (21, 104751945), (27, 81473735), (31, 70960995), (35, 62851167), (45, 48884241), (61, 36062145), (63, 34917315), (93, 23653665), (105, 20950389), (135, 16294747), (155, 14192199), (183, 12020715), (189, 11639105), (217, 10137285), (279, 7884555), (305, 7212429), (315, 6983463), (427, 5151735), (465, 4730733), (549, 4006905), (651, 3379095), (837, 2628185), (915, 2404143), (945, 2327821), (1085, 2027457), (1231, 1786995), (1281, 1717245), (1395, 1576911), (1647, 1335635), (1891, 1163295), (1953, 1126365), (2135, 1030347), (2745, 801381), (3255, 675819), (3693, 595665), (3843, 572415), (4185, 525637), (5673, 387765), (5859, 375455), (6155, 357399), (6405, 343449), (8235, 267127), (8617, 255285), (9455, 232659), (9765, 225273), (11079, 198555), (11529, 190805), (13237, 166185), (17019, 129255), (18465, 119133), (19215, 114483), (25851, 85095), (28365, 77553), (29295, 75091), (33237, 66185), (38161, 57645), (39711, 55395), (43085, 51057)]