30431387259

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1351

約数の個数: 160

約数和(自身を含む): 59247175680

約数和(自身を除く): 28815788421

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 197, 247, 273, 351, 399, 513, 567, 591, 741, 819, 1053, 1103, 1197, 1379, 1539, 1729, 1773, 2223, 2457, 2561, 3309, 3591, 3743, 4137, 5187, 5319, 6669, 7371, 7683, 7721, 9927, 10773, 11229, 12411, 14339, 15561, 15957, 17927, 20007, 20957, 23049, 23163, 26201, 29781, 33687, 37233, 43017, 46683, 48659, 53781, 62871, 69147, 69489, 78603, 89343, 100373, 101061, 111699, 129051, 140049, 145977, 146699, 161343, 188613, 207441, 208467, 217291, 235809, 272441, 301119, 303183, 340613, 387153, 437931, 440097, 484029, 565839, 625401, 651873, 707427, 817323, 903357, 1021839, 1161459, 1313793, 1320291, 1452087, 1521037, 1697517, 1907087, 1955619, 2122281, 2451969, 2710071, 2824783, 3065517, 3941379, 3960873, 4128529, 4563111, 5721261, 5866857, 7355907, 8130213, 8474349, 9196551, 11882619, 12385587, 13689333, 17163783, 17600571, 19773481, 22067721, 25423047, 27589653, 28899703, 37156761, 41067999, 51491349, 53670877, 59320443, 76269141, 86699109, 111470283, 123203997, 154474047, 161012631, 177961329, 228807423, 260097327, 334410849, 375696139, 483037893, 533883987, 780291981, 1127088417, 1449113679, 1601651961, 2340875943, 3381265251, 4347341037, 10143795753, 30431387259]

約数ペア:

[(1, 30431387259), (3, 10143795753), (7, 4347341037), (9, 3381265251), (13, 2340875943), (19, 1601651961), (21, 1449113679), (27, 1127088417), (39, 780291981), (57, 533883987), (63, 483037893), (81, 375696139), (91, 334410849), (117, 260097327), (133, 228807423), (171, 177961329), (189, 161012631), (197, 154474047), (247, 123203997), (273, 111470283), (351, 86699109), (399, 76269141), (513, 59320443), (567, 53670877), (591, 51491349), (741, 41067999), (819, 37156761), (1053, 28899703), (1103, 27589653), (1197, 25423047), (1379, 22067721), (1539, 19773481), (1729, 17600571), (1773, 17163783), (2223, 13689333), (2457, 12385587), (2561, 11882619), (3309, 9196551), (3591, 8474349), (3743, 8130213), (4137, 7355907), (5187, 5866857), (5319, 5721261), (6669, 4563111), (7371, 4128529), (7683, 3960873), (7721, 3941379), (9927, 3065517), (10773, 2824783), (11229, 2710071), (12411, 2451969), (14339, 2122281), (15561, 1955619), (15957, 1907087), (17927, 1697517), (20007, 1521037), (20957, 1452087), (23049, 1320291), (23163, 1313793), (26201, 1161459), (29781, 1021839), (33687, 903357), (37233, 817323), (43017, 707427), (46683, 651873), (48659, 625401), (53781, 565839), (62871, 484029), (69147, 440097), (69489, 437931), (78603, 387153), (89343, 340613), (100373, 303183), (101061, 301119), (111699, 272441), (129051, 235809), (140049, 217291), (145977, 208467), (146699, 207441), (161343, 188613)]