1897611780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1831}}^1$

素因数の和:2617

約数の個数: 96

約数和(自身を含む): 5554741248

約数和(自身を除く): 3657129468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 751, 1380, 1502, 1831, 2253, 3004, 3662, 3755, 4506, 5493, 7324, 7510, 9012, 9155, 10986, 11265, 15020, 17273, 18310, 21972, 22530, 27465, 34546, 36620, 42113, 45060, 51819, 54930, 69092, 84226, 86365, 103638, 109860, 126339, 168452, 172730, 207276, 210565, 252678, 259095, 345460, 421130, 505356, 518190, 631695, 842260, 1036380, 1263390, 1375081, 2526780, 2750162, 4125243, 5500324, 6875405, 8250486, 13750810, 16500972, 20626215, 27501620, 31626863, 41252430, 63253726, 82504860, 94880589, 126507452, 158134315, 189761178, 316268630, 379522356, 474402945, 632537260, 948805890, 1897611780]

約数ペア:

[(1, 1897611780), (2, 948805890), (3, 632537260), (4, 474402945), (5, 379522356), (6, 316268630), (10, 189761178), (12, 158134315), (15, 126507452), (20, 94880589), (23, 82504860), (30, 63253726), (46, 41252430), (60, 31626863), (69, 27501620), (92, 20626215), (115, 16500972), (138, 13750810), (230, 8250486), (276, 6875405), (345, 5500324), (460, 4125243), (690, 2750162), (751, 2526780), (1380, 1375081), (1502, 1263390), (1831, 1036380), (2253, 842260), (3004, 631695), (3662, 518190), (3755, 505356), (4506, 421130), (5493, 345460), (7324, 259095), (7510, 252678), (9012, 210565), (9155, 207276), (10986, 172730), (11265, 168452), (15020, 126339), (17273, 109860), (18310, 103638), (21972, 86365), (22530, 84226), (27465, 69092), (34546, 54930), (36620, 51819), (42113, 45060)]