54015780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 187415424

約数和(自身を除く): 133399644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 761, 780, 845, 910, 1014, 1092, 1183, 1365, 1522, 1690, 1820, 2028, 2283, 2366, 2535, 2730, 3044, 3380, 3549, 3805, 4566, 4732, 5070, 5327, 5460, 5915, 7098, 7610, 9132, 9893, 10140, 10654, 11415, 11830, 14196, 15220, 15981, 17745, 19786, 21308, 22830, 23660, 26635, 29679, 31962, 35490, 39572, 45660, 49465, 53270, 59358, 63924, 69251, 70980, 79905, 98930, 106540, 118716, 128609, 138502, 148395, 159810, 197860, 207753, 257218, 277004, 296790, 319620, 346255, 385827, 415506, 514436, 593580, 643045, 692510, 771654, 831012, 900263, 1038765, 1286090, 1385020, 1543308, 1800526, 1929135, 2077530, 2572180, 2700789, 3601052, 3858270, 4155060, 4501315, 5401578, 7716540, 9002630, 10803156, 13503945, 18005260, 27007890, 54015780]

約数ペア:

[(1, 54015780), (2, 27007890), (3, 18005260), (4, 13503945), (5, 10803156), (6, 9002630), (7, 7716540), (10, 5401578), (12, 4501315), (13, 4155060), (14, 3858270), (15, 3601052), (20, 2700789), (21, 2572180), (26, 2077530), (28, 1929135), (30, 1800526), (35, 1543308), (39, 1385020), (42, 1286090), (52, 1038765), (60, 900263), (65, 831012), (70, 771654), (78, 692510), (84, 643045), (91, 593580), (105, 514436), (130, 415506), (140, 385827), (156, 346255), (169, 319620), (182, 296790), (195, 277004), (210, 257218), (260, 207753), (273, 197860), (338, 159810), (364, 148395), (390, 138502), (420, 128609), (455, 118716), (507, 106540), (546, 98930), (676, 79905), (761, 70980), (780, 69251), (845, 63924), (910, 59358), (1014, 53270), (1092, 49465), (1183, 45660), (1365, 39572), (1522, 35490), (1690, 31962), (1820, 29679), (2028, 26635), (2283, 23660), (2366, 22830), (2535, 21308), (2730, 19786), (3044, 17745), (3380, 15981), (3549, 15220), (3805, 14196), (4566, 11830), (4732, 11415), (5070, 10654), (5327, 10140), (5460, 9893), (5915, 9132), (7098, 7610)]