2770841.00000000

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 216057600

約数和(自身を除く): 141893190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 79, 81, 90, 95, 114, 122, 135, 158, 162, 171, 183, 190, 237, 270, 285, 305, 342, 366, 395, 405, 474, 513, 549, 570, 610, 711, 790, 810, 855, 915, 1026, 1098, 1159, 1185, 1422, 1501, 1539, 1647, 1710, 1830, 2133, 2318, 2370, 2565, 2745, 3002, 3078, 3294, 3477, 3555, 4266, 4503, 4819, 4941, 5130, 5490, 5795, 6399, 6954, 7110, 7505, 7695, 8235, 9006, 9638, 9882, 10431, 10665, 11590, 12798, 13509, 14457, 15010, 15390, 16470, 17385, 20862, 21330, 22515, 24095, 24705, 27018, 28914, 31293, 31995, 34770, 40527, 43371, 45030, 48190, 49410, 52155, 62586, 63990, 67545, 72285, 81054, 86742, 91561, 93879, 104310, 121581, 130113, 135090, 144570, 156465, 183122, 187758, 202635, 216855, 243162, 260226, 274683, 312930, 390339, 405270, 433710, 457805, 469395, 549366, 607905, 650565, 780678, 824049, 915610, 938790, 1215810, 1301130, 1373415, 1648098, 1951695, 2472147, 2746830, 3903390, 4120245, 4944294, 7416441, 8240490, 12360735, 14832882, 24721470, 37082205, 74164410]

約数ペア:

[(1, 74164410), (2, 37082205), (3, 24721470), (5, 14832882), (6, 12360735), (9, 8240490), (10, 7416441), (15, 4944294), (18, 4120245), (19, 3903390), (27, 2746830), (30, 2472147), (38, 1951695), (45, 1648098), (54, 1373415), (57, 1301130), (61, 1215810), (79, 938790), (81, 915610), (90, 824049), (95, 780678), (114, 650565), (122, 607905), (135, 549366), (158, 469395), (162, 457805), (171, 433710), (183, 405270), (190, 390339), (237, 312930), (270, 274683), (285, 260226), (305, 243162), (342, 216855), (366, 202635), (395, 187758), (405, 183122), (474, 156465), (513, 144570), (549, 135090), (570, 130113), (610, 121581), (711, 104310), (790, 93879), (810, 91561), (855, 86742), (915, 81054), (1026, 72285), (1098, 67545), (1159, 63990), (1185, 62586), (1422, 52155), (1501, 49410), (1539, 48190), (1647, 45030), (1710, 43371), (1830, 40527), (2133, 34770), (2318, 31995), (2370, 31293), (2565, 28914), (2745, 27018), (3002, 24705), (3078, 24095), (3294, 22515), (3477, 21330), (3555, 20862), (4266, 17385), (4503, 16470), (4819, 15390), (4941, 15010), (5130, 14457), (5490, 13509), (5795, 12798), (6399, 11590), (6954, 10665), (7110, 10431), (7505, 9882), (7695, 9638), (8235, 9006)]