306529860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1874

約数の個数: 192

約数和(自身を含む): 1091026944

約数和(自身を除く): 784497084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1811, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 3622, 4030, 4340, 4836, 5433, 5460, 5642, 6045, 6510, 7244, 8060, 8463, 9055, 10866, 11284, 12090, 12677, 13020, 14105, 16926, 18110, 21732, 23543, 24180, 25354, 27165, 28210, 33852, 36220, 38031, 42315, 47086, 50708, 54330, 56141, 56420, 63385, 70629, 76062, 84630, 94172, 108660, 112282, 117715, 126770, 141258, 152124, 164801, 168423, 169260, 190155, 224564, 235430, 253540, 280705, 282516, 329602, 336846, 353145, 380310, 392987, 470860, 494403, 561410, 659204, 673692, 706290, 729833, 760620, 785974, 824005, 842115, 988806, 1122820, 1178961, 1412580, 1459666, 1571948, 1648010, 1684230, 1964935, 1977612, 2189499, 2357922, 2472015, 2919332, 3296020, 3368460, 3649165, 3929870, 4378998, 4715844, 4944030, 5108831, 5894805, 7298330, 7859740, 8757996, 9888060, 10217662, 10947495, 11789610, 14596660, 15326493, 20435324, 21894990, 23579220, 25544155, 30652986, 43789980, 51088310, 61305972, 76632465, 102176620, 153264930, 306529860]

約数ペア:

[(1, 306529860), (2, 153264930), (3, 102176620), (4, 76632465), (5, 61305972), (6, 51088310), (7, 43789980), (10, 30652986), (12, 25544155), (13, 23579220), (14, 21894990), (15, 20435324), (20, 15326493), (21, 14596660), (26, 11789610), (28, 10947495), (30, 10217662), (31, 9888060), (35, 8757996), (39, 7859740), (42, 7298330), (52, 5894805), (60, 5108831), (62, 4944030), (65, 4715844), (70, 4378998), (78, 3929870), (84, 3649165), (91, 3368460), (93, 3296020), (105, 2919332), (124, 2472015), (130, 2357922), (140, 2189499), (155, 1977612), (156, 1964935), (182, 1684230), (186, 1648010), (195, 1571948), (210, 1459666), (217, 1412580), (260, 1178961), (273, 1122820), (310, 988806), (364, 842115), (372, 824005), (390, 785974), (403, 760620), (420, 729833), (434, 706290), (455, 673692), (465, 659204), (546, 561410), (620, 494403), (651, 470860), (780, 392987), (806, 380310), (868, 353145), (910, 336846), (930, 329602), (1085, 282516), (1092, 280705), (1209, 253540), (1302, 235430), (1365, 224564), (1612, 190155), (1811, 169260), (1820, 168423), (1860, 164801), (2015, 152124), (2170, 141258), (2418, 126770), (2604, 117715), (2730, 112282), (2821, 108660), (3255, 94172), (3622, 84630), (4030, 76062), (4340, 70629), (4836, 63385), (5433, 56420), (5460, 56141), (5642, 54330), (6045, 50708), (6510, 47086), (7244, 42315), (8060, 38031), (8463, 36220), (9055, 33852), (10866, 28210), (11284, 27165), (12090, 25354), (12677, 24180), (13020, 23543), (14105, 21732), (16926, 18110)]