30831984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 92851200

約数和(自身を除く): 62019216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 144, 152, 171, 177, 191, 228, 236, 304, 342, 354, 382, 456, 472, 531, 573, 684, 708, 764, 912, 944, 1062, 1121, 1146, 1368, 1416, 1528, 1719, 2124, 2242, 2292, 2736, 2832, 3056, 3363, 3438, 3629, 4248, 4484, 4584, 6726, 6876, 7258, 8496, 8968, 9168, 10089, 10887, 11269, 13452, 13752, 14516, 17936, 20178, 21774, 22538, 26904, 27504, 29032, 32661, 33807, 40356, 43548, 45076, 53808, 58064, 65322, 67614, 80712, 87096, 90152, 101421, 130644, 135228, 161424, 174192, 180304, 202842, 214111, 261288, 270456, 405684, 428222, 522576, 540912, 642333, 811368, 856444, 1284666, 1622736, 1712888, 1926999, 2569332, 3425776, 3853998, 5138664, 7707996, 10277328, 15415992, 30831984]

約数ペア:

[(1, 30831984), (2, 15415992), (3, 10277328), (4, 7707996), (6, 5138664), (8, 3853998), (9, 3425776), (12, 2569332), (16, 1926999), (18, 1712888), (19, 1622736), (24, 1284666), (36, 856444), (38, 811368), (48, 642333), (57, 540912), (59, 522576), (72, 428222), (76, 405684), (114, 270456), (118, 261288), (144, 214111), (152, 202842), (171, 180304), (177, 174192), (191, 161424), (228, 135228), (236, 130644), (304, 101421), (342, 90152), (354, 87096), (382, 80712), (456, 67614), (472, 65322), (531, 58064), (573, 53808), (684, 45076), (708, 43548), (764, 40356), (912, 33807), (944, 32661), (1062, 29032), (1121, 27504), (1146, 26904), (1368, 22538), (1416, 21774), (1528, 20178), (1719, 17936), (2124, 14516), (2242, 13752), (2292, 13452), (2736, 11269), (2832, 10887), (3056, 10089), (3363, 9168), (3438, 8968), (3629, 8496), (4248, 7258), (4484, 6876), (4584, 6726)]