15962940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 58705920

約数和(自身を除く): 42742980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 103, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 206, 210, 246, 252, 270, 287, 309, 315, 369, 378, 410, 412, 420, 492, 515, 540, 574, 615, 618, 630, 721, 738, 756, 820, 861, 927, 945, 1030, 1107, 1148, 1230, 1236, 1260, 1435, 1442, 1476, 1545, 1722, 1845, 1854, 1890, 2060, 2163, 2214, 2460, 2583, 2781, 2870, 2884, 3090, 3444, 3605, 3690, 3708, 3780, 4223, 4305, 4326, 4428, 4635, 5166, 5535, 5562, 5740, 6180, 6489, 7210, 7380, 7749, 8446, 8610, 8652, 9270, 10332, 10815, 11070, 11124, 12669, 12915, 12978, 13905, 14420, 15498, 16892, 17220, 18540, 19467, 21115, 21630, 22140, 25338, 25830, 25956, 27810, 29561, 30996, 32445, 38007, 38745, 38934, 42230, 43260, 50676, 51660, 55620, 59122, 63345, 64890, 76014, 77490, 77868, 84460, 88683, 97335, 114021, 118244, 126690, 129780, 147805, 152028, 154980, 177366, 190035, 194670, 228042, 253380, 266049, 295610, 354732, 380070, 389340, 443415, 456084, 532098, 570105, 591220, 760140, 798147, 886830, 1064196, 1140210, 1330245, 1596294, 1773660, 2280420, 2660490, 3192588, 3990735, 5320980, 7981470, 15962940]

約数ペア:

[(1, 15962940), (2, 7981470), (3, 5320980), (4, 3990735), (5, 3192588), (6, 2660490), (7, 2280420), (9, 1773660), (10, 1596294), (12, 1330245), (14, 1140210), (15, 1064196), (18, 886830), (20, 798147), (21, 760140), (27, 591220), (28, 570105), (30, 532098), (35, 456084), (36, 443415), (41, 389340), (42, 380070), (45, 354732), (54, 295610), (60, 266049), (63, 253380), (70, 228042), (82, 194670), (84, 190035), (90, 177366), (103, 154980), (105, 152028), (108, 147805), (123, 129780), (126, 126690), (135, 118244), (140, 114021), (164, 97335), (180, 88683), (189, 84460), (205, 77868), (206, 77490), (210, 76014), (246, 64890), (252, 63345), (270, 59122), (287, 55620), (309, 51660), (315, 50676), (369, 43260), (378, 42230), (410, 38934), (412, 38745), (420, 38007), (492, 32445), (515, 30996), (540, 29561), (574, 27810), (615, 25956), (618, 25830), (630, 25338), (721, 22140), (738, 21630), (756, 21115), (820, 19467), (861, 18540), (927, 17220), (945, 16892), (1030, 15498), (1107, 14420), (1148, 13905), (1230, 12978), (1236, 12915), (1260, 12669), (1435, 11124), (1442, 11070), (1476, 10815), (1545, 10332), (1722, 9270), (1845, 8652), (1854, 8610), (1890, 8446), (2060, 7749), (2163, 7380), (2214, 7210), (2460, 6489), (2583, 6180), (2781, 5740), (2870, 5562), (2884, 5535), (3090, 5166), (3444, 4635), (3605, 4428), (3690, 4326), (3708, 4305), (3780, 4223)]