378954540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 1199068416

約数和(自身を除く): 820113876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 339, 372, 452, 465, 558, 565, 601, 620, 678, 930, 1017, 1116, 1130, 1202, 1356, 1395, 1695, 1803, 1860, 2034, 2260, 2404, 2790, 3005, 3390, 3503, 3606, 4068, 5085, 5409, 5580, 6010, 6780, 7006, 7212, 9015, 10170, 10509, 10818, 12020, 14012, 17515, 18030, 18631, 20340, 21018, 21636, 27045, 31527, 35030, 36060, 37262, 42036, 52545, 54090, 55893, 63054, 67913, 70060, 74524, 93155, 105090, 108180, 111786, 126108, 135826, 157635, 167679, 186310, 203739, 210180, 223572, 271652, 279465, 315270, 335358, 339565, 372620, 407478, 558930, 611217, 630540, 670716, 679130, 814956, 838395, 1018695, 1117860, 1222434, 1358260, 1676790, 2037390, 2105303, 2444868, 3056085, 3353580, 4074780, 4210606, 6112170, 6315909, 8421212, 10526515, 12224340, 12631818, 18947727, 21053030, 25263636, 31579545, 37895454, 42106060, 63159090, 75790908, 94738635, 126318180, 189477270, 378954540]

約数ペア:

[(1, 378954540), (2, 189477270), (3, 126318180), (4, 94738635), (5, 75790908), (6, 63159090), (9, 42106060), (10, 37895454), (12, 31579545), (15, 25263636), (18, 21053030), (20, 18947727), (30, 12631818), (31, 12224340), (36, 10526515), (45, 8421212), (60, 6315909), (62, 6112170), (90, 4210606), (93, 4074780), (113, 3353580), (124, 3056085), (155, 2444868), (180, 2105303), (186, 2037390), (226, 1676790), (279, 1358260), (310, 1222434), (339, 1117860), (372, 1018695), (452, 838395), (465, 814956), (558, 679130), (565, 670716), (601, 630540), (620, 611217), (678, 558930), (930, 407478), (1017, 372620), (1116, 339565), (1130, 335358), (1202, 315270), (1356, 279465), (1395, 271652), (1695, 223572), (1803, 210180), (1860, 203739), (2034, 186310), (2260, 167679), (2404, 157635), (2790, 135826), (3005, 126108), (3390, 111786), (3503, 108180), (3606, 105090), (4068, 93155), (5085, 74524), (5409, 70060), (5580, 67913), (6010, 63054), (6780, 55893), (7006, 54090), (7212, 52545), (9015, 42036), (10170, 37262), (10509, 36060), (10818, 35030), (12020, 31527), (14012, 27045), (17515, 21636), (18030, 21018), (18631, 20340)]