30438590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 70834176

約数和(自身を除く): 40395586

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 83, 91, 130, 155, 166, 169, 182, 217, 310, 338, 403, 415, 434, 455, 581, 806, 830, 845, 910, 1079, 1085, 1162, 1183, 1690, 2015, 2158, 2170, 2366, 2573, 2821, 2905, 4030, 5146, 5239, 5395, 5642, 5810, 5915, 7553, 10478, 10790, 11830, 12865, 14027, 14105, 15106, 18011, 25730, 26195, 28054, 28210, 33449, 36022, 36673, 37765, 52390, 66898, 70135, 73346, 75530, 90055, 98189, 140270, 167245, 180110, 183365, 196378, 234143, 334490, 366730, 434837, 468286, 490945, 869674, 981890, 1170715, 2174185, 2341430, 3043859, 4348370, 6087718, 15219295, 30438590]

約数ペア:

[(1, 30438590), (2, 15219295), (5, 6087718), (7, 4348370), (10, 3043859), (13, 2341430), (14, 2174185), (26, 1170715), (31, 981890), (35, 869674), (62, 490945), (65, 468286), (70, 434837), (83, 366730), (91, 334490), (130, 234143), (155, 196378), (166, 183365), (169, 180110), (182, 167245), (217, 140270), (310, 98189), (338, 90055), (403, 75530), (415, 73346), (434, 70135), (455, 66898), (581, 52390), (806, 37765), (830, 36673), (845, 36022), (910, 33449), (1079, 28210), (1085, 28054), (1162, 26195), (1183, 25730), (1690, 18011), (2015, 15106), (2158, 14105), (2170, 14027), (2366, 12865), (2573, 11830), (2821, 10790), (2905, 10478), (4030, 7553), (5146, 5915), (5239, 5810), (5395, 5642)]