1206894780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73681}}^1$

素因数の和:73716

約数の個数: 144

約数和(自身を含む): 4505801664

約数和(自身を除く): 3298906884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 73681, 147362, 221043, 294724, 368405, 442086, 515767, 663129, 736810, 884172, 957853, 1031534, 1105215, 1326258, 1473620, 1547301, 1915706, 2063068, 2210430, 2578835, 2652516, 2873559, 3094602, 3315645, 3831412, 4420860, 4641903, 4789265, 5157670, 5747118, 6189204, 6631290, 6704971, 7736505, 8620677, 9283806, 9578530, 10315340, 11494236, 13262580, 13409942, 14367795, 15473010, 17241354, 18567612, 19157060, 20114913, 23209515, 26819884, 28735590, 30946020, 33524855, 34482708, 40229826, 43103385, 46419030, 57471180, 60344739, 67049710, 80459652, 86206770, 92838060, 100574565, 120689478, 134099420, 172413540, 201149130, 241378956, 301723695, 402298260, 603447390, 1206894780]

約数ペア:

[(1, 1206894780), (2, 603447390), (3, 402298260), (4, 301723695), (5, 241378956), (6, 201149130), (7, 172413540), (9, 134099420), (10, 120689478), (12, 100574565), (13, 92838060), (14, 86206770), (15, 80459652), (18, 67049710), (20, 60344739), (21, 57471180), (26, 46419030), (28, 43103385), (30, 40229826), (35, 34482708), (36, 33524855), (39, 30946020), (42, 28735590), (45, 26819884), (52, 23209515), (60, 20114913), (63, 19157060), (65, 18567612), (70, 17241354), (78, 15473010), (84, 14367795), (90, 13409942), (91, 13262580), (105, 11494236), (117, 10315340), (126, 9578530), (130, 9283806), (140, 8620677), (156, 7736505), (180, 6704971), (182, 6631290), (195, 6189204), (210, 5747118), (234, 5157670), (252, 4789265), (260, 4641903), (273, 4420860), (315, 3831412), (364, 3315645), (390, 3094602), (420, 2873559), (455, 2652516), (468, 2578835), (546, 2210430), (585, 2063068), (630, 1915706), (780, 1547301), (819, 1473620), (910, 1326258), (1092, 1105215), (1170, 1031534), (1260, 957853), (1365, 884172), (1638, 736810), (1820, 663129), (2340, 515767), (2730, 442086), (3276, 368405), (4095, 294724), (5460, 221043), (8190, 147362), (16380, 73681)]