185484780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 144

約数和(自身を含む): 625707264

約数和(自身を除く): 440222484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2557, 2790, 3627, 4030, 4836, 5114, 5580, 6045, 7254, 7671, 8060, 10228, 12090, 12785, 14508, 15342, 18135, 23013, 24180, 25570, 30684, 33241, 36270, 38355, 46026, 51140, 66482, 72540, 76710, 79267, 92052, 99723, 115065, 132964, 153420, 158534, 166205, 199446, 230130, 237801, 299169, 317068, 332410, 396335, 398892, 460260, 475602, 498615, 598338, 664820, 713403, 792670, 951204, 997230, 1030471, 1189005, 1196676, 1426806, 1495845, 1585340, 1994460, 2060942, 2378010, 2853612, 2991690, 3091413, 3567015, 4121884, 4756020, 5152355, 5983380, 6182826, 7134030, 9274239, 10304710, 12365652, 14268060, 15457065, 18548478, 20609420, 30914130, 37096956, 46371195, 61828260, 92742390, 185484780]

約数ペア:

[(1, 185484780), (2, 92742390), (3, 61828260), (4, 46371195), (5, 37096956), (6, 30914130), (9, 20609420), (10, 18548478), (12, 15457065), (13, 14268060), (15, 12365652), (18, 10304710), (20, 9274239), (26, 7134030), (30, 6182826), (31, 5983380), (36, 5152355), (39, 4756020), (45, 4121884), (52, 3567015), (60, 3091413), (62, 2991690), (65, 2853612), (78, 2378010), (90, 2060942), (93, 1994460), (117, 1585340), (124, 1495845), (130, 1426806), (155, 1196676), (156, 1189005), (180, 1030471), (186, 997230), (195, 951204), (234, 792670), (260, 713403), (279, 664820), (310, 598338), (372, 498615), (390, 475602), (403, 460260), (465, 398892), (468, 396335), (558, 332410), (585, 317068), (620, 299169), (780, 237801), (806, 230130), (930, 199446), (1116, 166205), (1170, 158534), (1209, 153420), (1395, 132964), (1612, 115065), (1860, 99723), (2015, 92052), (2340, 79267), (2418, 76710), (2557, 72540), (2790, 66482), (3627, 51140), (4030, 46026), (4836, 38355), (5114, 36270), (5580, 33241), (6045, 30684), (7254, 25570), (7671, 24180), (8060, 23013), (10228, 18135), (12090, 15342), (12785, 14508)]