123576180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1741}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 428448384

約数和(自身を除く): 304872204

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, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1741, 1820, 2028, 2366, 2535, 2730, 3380, 3482, 3549, 4732, 5070, 5223, 5460, 5915, 6964, 7098, 8705, 10140, 10446, 11830, 12187, 14196, 17410, 17745, 20892, 22633, 23660, 24374, 26115, 34820, 35490, 36561, 45266, 48748, 52230, 60935, 67899, 70980, 73122, 90532, 104460, 113165, 121870, 135798, 146244, 158431, 182805, 226330, 243740, 271596, 294229, 316862, 339495, 365610, 452660, 475293, 588458, 633724, 678990, 731220, 792155, 882687, 950586, 1176916, 1357980, 1471145, 1584310, 1765374, 1901172, 2059603, 2376465, 2942290, 3168620, 3530748, 4119206, 4413435, 4752930, 5884580, 6178809, 8238412, 8826870, 9505860, 10298015, 12357618, 17653740, 20596030, 24715236, 30894045, 41192060, 61788090, 123576180]

約数ペア:

[(1, 123576180), (2, 61788090), (3, 41192060), (4, 30894045), (5, 24715236), (6, 20596030), (7, 17653740), (10, 12357618), (12, 10298015), (13, 9505860), (14, 8826870), (15, 8238412), (20, 6178809), (21, 5884580), (26, 4752930), (28, 4413435), (30, 4119206), (35, 3530748), (39, 3168620), (42, 2942290), (52, 2376465), (60, 2059603), (65, 1901172), (70, 1765374), (78, 1584310), (84, 1471145), (91, 1357980), (105, 1176916), (130, 950586), (140, 882687), (156, 792155), (169, 731220), (182, 678990), (195, 633724), (210, 588458), (260, 475293), (273, 452660), (338, 365610), (364, 339495), (390, 316862), (420, 294229), (455, 271596), (507, 243740), (546, 226330), (676, 182805), (780, 158431), (845, 146244), (910, 135798), (1014, 121870), (1092, 113165), (1183, 104460), (1365, 90532), (1690, 73122), (1741, 70980), (1820, 67899), (2028, 60935), (2366, 52230), (2535, 48748), (2730, 45266), (3380, 36561), (3482, 35490), (3549, 34820), (4732, 26115), (5070, 24374), (5223, 23660), (5460, 22633), (5915, 20892), (6964, 17745), (7098, 17410), (8705, 14196), (10140, 12187), (10446, 11830)]