181417860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 622997760

約数和(自身を除く): 441579900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 172, 180, 195, 215, 234, 258, 260, 270, 351, 387, 390, 430, 468, 516, 540, 559, 585, 601, 645, 702, 774, 780, 860, 1118, 1161, 1170, 1202, 1290, 1404, 1548, 1677, 1755, 1803, 1935, 2236, 2322, 2340, 2404, 2580, 2795, 3005, 3354, 3510, 3606, 3870, 4644, 5031, 5409, 5590, 5805, 6010, 6708, 7020, 7212, 7740, 7813, 8385, 9015, 10062, 10818, 11180, 11610, 12020, 15093, 15626, 16227, 16770, 18030, 20124, 21636, 23220, 23439, 25155, 25843, 27045, 30186, 31252, 32454, 33540, 36060, 39065, 46878, 50310, 51686, 54090, 60372, 64908, 70317, 75465, 77529, 78130, 81135, 93756, 100620, 103372, 108180, 117195, 129215, 140634, 150930, 155058, 156260, 162270, 210951, 232587, 234390, 258430, 281268, 301860, 310116, 324540, 335959, 351585, 387645, 421902, 465174, 468780, 516860, 671918, 697761, 703170, 775290, 843804, 930348, 1007877, 1054755, 1162935, 1343836, 1395522, 1406340, 1550580, 1679795, 2015754, 2109510, 2325870, 2791044, 3023631, 3359590, 3488805, 4031508, 4219020, 4651740, 5039385, 6047262, 6719180, 6977610, 9070893, 10078770, 12094524, 13955220, 15118155, 18141786, 20157540, 30236310, 36283572, 45354465, 60472620, 90708930, 181417860]

約数ペア:

[(1, 181417860), (2, 90708930), (3, 60472620), (4, 45354465), (5, 36283572), (6, 30236310), (9, 20157540), (10, 18141786), (12, 15118155), (13, 13955220), (15, 12094524), (18, 10078770), (20, 9070893), (26, 6977610), (27, 6719180), (30, 6047262), (36, 5039385), (39, 4651740), (43, 4219020), (45, 4031508), (52, 3488805), (54, 3359590), (60, 3023631), (65, 2791044), (78, 2325870), (86, 2109510), (90, 2015754), (108, 1679795), (117, 1550580), (129, 1406340), (130, 1395522), (135, 1343836), (156, 1162935), (172, 1054755), (180, 1007877), (195, 930348), (215, 843804), (234, 775290), (258, 703170), (260, 697761), (270, 671918), (351, 516860), (387, 468780), (390, 465174), (430, 421902), (468, 387645), (516, 351585), (540, 335959), (559, 324540), (585, 310116), (601, 301860), (645, 281268), (702, 258430), (774, 234390), (780, 232587), (860, 210951), (1118, 162270), (1161, 156260), (1170, 155058), (1202, 150930), (1290, 140634), (1404, 129215), (1548, 117195), (1677, 108180), (1755, 103372), (1803, 100620), (1935, 93756), (2236, 81135), (2322, 78130), (2340, 77529), (2404, 75465), (2580, 70317), (2795, 64908), (3005, 60372), (3354, 54090), (3510, 51686), (3606, 50310), (3870, 46878), (4644, 39065), (5031, 36060), (5409, 33540), (5590, 32454), (5805, 31252), (6010, 30186), (6708, 27045), (7020, 25843), (7212, 25155), (7740, 23439), (7813, 23220), (8385, 21636), (9015, 20124), (10062, 18030), (10818, 16770), (11180, 16227), (11610, 15626), (12020, 15093)]