12405900780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{757381}}^1$

素因数の和:757416

約数の個数: 144

約数和(自身を含む): 46315424064

約数和(自身を除く): 33909523284

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, 757381, 1514762, 2272143, 3029524, 3786905, 4544286, 5301667, 6816429, 7573810, 9088572, 9845953, 10603334, 11360715, 13632858, 15147620, 15905001, 19691906, 21206668, 22721430, 26508335, 27265716, 29537859, 31810002, 34082145, 39383812, 45442860, 47715003, 49229765, 53016670, 59075718, 63620004, 68164290, 68921671, 79525005, 88613577, 95430006, 98459530, 106033340, 118151436, 136328580, 137843342, 147689295, 159050010, 177227154, 190860012, 196919060, 206765013, 238575015, 275686684, 295378590, 318100020, 344608355, 354454308, 413530026, 443067885, 477150030, 590757180, 620295039, 689216710, 827060052, 886135770, 954300060, 1033825065, 1240590078, 1378433420, 1772271540, 2067650130, 2481180156, 3101475195, 4135300260, 6202950390, 12405900780]

約数ペア:

[(1, 12405900780), (2, 6202950390), (3, 4135300260), (4, 3101475195), (5, 2481180156), (6, 2067650130), (7, 1772271540), (9, 1378433420), (10, 1240590078), (12, 1033825065), (13, 954300060), (14, 886135770), (15, 827060052), (18, 689216710), (20, 620295039), (21, 590757180), (26, 477150030), (28, 443067885), (30, 413530026), (35, 354454308), (36, 344608355), (39, 318100020), (42, 295378590), (45, 275686684), (52, 238575015), (60, 206765013), (63, 196919060), (65, 190860012), (70, 177227154), (78, 159050010), (84, 147689295), (90, 137843342), (91, 136328580), (105, 118151436), (117, 106033340), (126, 98459530), (130, 95430006), (140, 88613577), (156, 79525005), (180, 68921671), (182, 68164290), (195, 63620004), (210, 59075718), (234, 53016670), (252, 49229765), (260, 47715003), (273, 45442860), (315, 39383812), (364, 34082145), (390, 31810002), (420, 29537859), (455, 27265716), (468, 26508335), (546, 22721430), (585, 21206668), (630, 19691906), (780, 15905001), (819, 15147620), (910, 13632858), (1092, 11360715), (1170, 10603334), (1260, 9845953), (1365, 9088572), (1638, 7573810), (1820, 6816429), (2340, 5301667), (2730, 4544286), (3276, 3786905), (4095, 3029524), (5460, 2272143), (8190, 1514762), (16380, 757381)]