12847380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 44763264

約数和(自身を除く): 31915884

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, 181, 182, 195, 210, 260, 273, 338, 362, 364, 390, 420, 455, 507, 543, 546, 676, 724, 780, 845, 905, 910, 1014, 1086, 1092, 1183, 1267, 1365, 1690, 1810, 1820, 2028, 2172, 2353, 2366, 2534, 2535, 2715, 2730, 3380, 3549, 3620, 3801, 4706, 4732, 5068, 5070, 5430, 5460, 5915, 6335, 7059, 7098, 7602, 9412, 10140, 10860, 11765, 11830, 12670, 14118, 14196, 15204, 16471, 17745, 19005, 23530, 23660, 25340, 28236, 30589, 32942, 35295, 35490, 38010, 47060, 49413, 61178, 65884, 70590, 70980, 76020, 82355, 91767, 98826, 122356, 141180, 152945, 164710, 183534, 197652, 214123, 247065, 305890, 329420, 367068, 428246, 458835, 494130, 611780, 642369, 856492, 917670, 988260, 1070615, 1284738, 1835340, 2141230, 2569476, 3211845, 4282460, 6423690, 12847380]

約数ペア:

[(1, 12847380), (2, 6423690), (3, 4282460), (4, 3211845), (5, 2569476), (6, 2141230), (7, 1835340), (10, 1284738), (12, 1070615), (13, 988260), (14, 917670), (15, 856492), (20, 642369), (21, 611780), (26, 494130), (28, 458835), (30, 428246), (35, 367068), (39, 329420), (42, 305890), (52, 247065), (60, 214123), (65, 197652), (70, 183534), (78, 164710), (84, 152945), (91, 141180), (105, 122356), (130, 98826), (140, 91767), (156, 82355), (169, 76020), (181, 70980), (182, 70590), (195, 65884), (210, 61178), (260, 49413), (273, 47060), (338, 38010), (362, 35490), (364, 35295), (390, 32942), (420, 30589), (455, 28236), (507, 25340), (543, 23660), (546, 23530), (676, 19005), (724, 17745), (780, 16471), (845, 15204), (905, 14196), (910, 14118), (1014, 12670), (1086, 11830), (1092, 11765), (1183, 10860), (1267, 10140), (1365, 9412), (1690, 7602), (1810, 7098), (1820, 7059), (2028, 6335), (2172, 5915), (2353, 5460), (2366, 5430), (2534, 5070), (2535, 5068), (2715, 4732), (2730, 4706), (3380, 3801), (3549, 3620)]