30747780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 111331584

約数和(自身を除く): 80583804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1061, 1260, 1380, 1449, 1610, 1932, 2070, 2122, 2415, 2898, 3183, 3220, 4140, 4244, 4830, 5305, 5796, 6366, 7245, 7427, 9549, 9660, 10610, 12732, 14490, 14854, 15915, 19098, 21220, 22281, 24403, 28980, 29708, 31830, 37135, 38196, 44562, 47745, 48806, 63660, 66843, 73209, 74270, 89124, 95490, 97612, 111405, 122015, 133686, 146418, 148540, 170821, 190980, 219627, 222810, 244030, 267372, 292836, 334215, 341642, 366045, 439254, 445620, 488060, 512463, 668430, 683284, 732090, 854105, 878508, 1024926, 1098135, 1336860, 1464180, 1537389, 1708210, 2049852, 2196270, 2562315, 3074778, 3416420, 4392540, 5124630, 6149556, 7686945, 10249260, 15373890, 30747780]

約数ペア:

[(1, 30747780), (2, 15373890), (3, 10249260), (4, 7686945), (5, 6149556), (6, 5124630), (7, 4392540), (9, 3416420), (10, 3074778), (12, 2562315), (14, 2196270), (15, 2049852), (18, 1708210), (20, 1537389), (21, 1464180), (23, 1336860), (28, 1098135), (30, 1024926), (35, 878508), (36, 854105), (42, 732090), (45, 683284), (46, 668430), (60, 512463), (63, 488060), (69, 445620), (70, 439254), (84, 366045), (90, 341642), (92, 334215), (105, 292836), (115, 267372), (126, 244030), (138, 222810), (140, 219627), (161, 190980), (180, 170821), (207, 148540), (210, 146418), (230, 133686), (252, 122015), (276, 111405), (315, 97612), (322, 95490), (345, 89124), (414, 74270), (420, 73209), (460, 66843), (483, 63660), (630, 48806), (644, 47745), (690, 44562), (805, 38196), (828, 37135), (966, 31830), (1035, 29708), (1061, 28980), (1260, 24403), (1380, 22281), (1449, 21220), (1610, 19098), (1932, 15915), (2070, 14854), (2122, 14490), (2415, 12732), (2898, 10610), (3183, 9660), (3220, 9549), (4140, 7427), (4244, 7245), (4830, 6366), (5305, 5796)]