30187521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 28518399

約数列:

[1, 3, 7, 9, 13, 21, 29, 31, 39, 41, 63, 87, 91, 93, 117, 123, 203, 217, 261, 273, 279, 287, 369, 377, 403, 533, 609, 651, 819, 861, 899, 1131, 1189, 1209, 1271, 1599, 1827, 1953, 2583, 2639, 2697, 2821, 3393, 3567, 3627, 3731, 3813, 4797, 6293, 7917, 8091, 8323, 8463, 8897, 10701, 11193, 11439, 11687, 15457, 16523, 18879, 23751, 24969, 25389, 26691, 33579, 35061, 36859, 46371, 49569, 56637, 74907, 80073, 81809, 105183, 108199, 110577, 115661, 139113, 148707, 245427, 258013, 324597, 331731, 346983, 479167, 736281, 774039, 973791, 1040949, 1437501, 2322117, 3354169, 4312503, 10062507, 30187521]

約数ペア:

[(1, 30187521), (3, 10062507), (7, 4312503), (9, 3354169), (13, 2322117), (21, 1437501), (29, 1040949), (31, 973791), (39, 774039), (41, 736281), (63, 479167), (87, 346983), (91, 331731), (93, 324597), (117, 258013), (123, 245427), (203, 148707), (217, 139113), (261, 115661), (273, 110577), (279, 108199), (287, 105183), (369, 81809), (377, 80073), (403, 74907), (533, 56637), (609, 49569), (651, 46371), (819, 36859), (861, 35061), (899, 33579), (1131, 26691), (1189, 25389), (1209, 24969), (1271, 23751), (1599, 18879), (1827, 16523), (1953, 15457), (2583, 11687), (2639, 11439), (2697, 11193), (2821, 10701), (3393, 8897), (3567, 8463), (3627, 8323), (3731, 8091), (3813, 7917), (4797, 6293)]