306844380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 980126784

約数和(自身を除く): 673282404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 180, 207, 230, 274, 276, 345, 411, 414, 460, 541, 548, 685, 690, 822, 828, 1035, 1082, 1233, 1370, 1380, 1623, 1644, 2055, 2070, 2164, 2466, 2705, 2740, 3151, 3246, 4110, 4140, 4869, 4932, 5410, 6165, 6302, 6492, 8115, 8220, 9453, 9738, 10820, 12330, 12443, 12604, 15755, 16230, 18906, 19476, 24345, 24660, 24886, 28359, 31510, 32460, 37329, 37812, 47265, 48690, 49772, 56718, 62215, 63020, 74117, 74658, 94530, 97380, 111987, 113436, 124430, 141795, 148234, 149316, 186645, 189060, 222351, 223974, 248860, 283590, 296468, 370585, 373290, 444702, 447948, 559935, 567180, 667053, 741170, 746580, 889404, 1111755, 1119870, 1334106, 1482340, 1704691, 2223510, 2239740, 2668212, 3335265, 3409382, 4447020, 5114073, 6670530, 6818764, 8523455, 10228146, 13341060, 15342219, 17046910, 20456292, 25570365, 30684438, 34093820, 51140730, 61368876, 76711095, 102281460, 153422190, 306844380]

約数ペア:

[(1, 306844380), (2, 153422190), (3, 102281460), (4, 76711095), (5, 61368876), (6, 51140730), (9, 34093820), (10, 30684438), (12, 25570365), (15, 20456292), (18, 17046910), (20, 15342219), (23, 13341060), (30, 10228146), (36, 8523455), (45, 6818764), (46, 6670530), (60, 5114073), (69, 4447020), (90, 3409382), (92, 3335265), (115, 2668212), (137, 2239740), (138, 2223510), (180, 1704691), (207, 1482340), (230, 1334106), (274, 1119870), (276, 1111755), (345, 889404), (411, 746580), (414, 741170), (460, 667053), (541, 567180), (548, 559935), (685, 447948), (690, 444702), (822, 373290), (828, 370585), (1035, 296468), (1082, 283590), (1233, 248860), (1370, 223974), (1380, 222351), (1623, 189060), (1644, 186645), (2055, 149316), (2070, 148234), (2164, 141795), (2466, 124430), (2705, 113436), (2740, 111987), (3151, 97380), (3246, 94530), (4110, 74658), (4140, 74117), (4869, 63020), (4932, 62215), (5410, 56718), (6165, 49772), (6302, 48690), (6492, 47265), (8115, 37812), (8220, 37329), (9453, 32460), (9738, 31510), (10820, 28359), (12330, 24886), (12443, 24660), (12604, 24345), (15755, 19476), (16230, 18906)]