2816970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 7547904

約数和(自身を除く): 4730934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 233, 310, 390, 403, 465, 466, 699, 806, 930, 1165, 1209, 1398, 2015, 2330, 2418, 3029, 3495, 4030, 6045, 6058, 6990, 7223, 9087, 12090, 14446, 15145, 18174, 21669, 30290, 36115, 43338, 45435, 72230, 90870, 93899, 108345, 187798, 216690, 281697, 469495, 563394, 938990, 1408485, 2816970]

約数ペア:

[(1, 2816970), (2, 1408485), (3, 938990), (5, 563394), (6, 469495), (10, 281697), (13, 216690), (15, 187798), (26, 108345), (30, 93899), (31, 90870), (39, 72230), (62, 45435), (65, 43338), (78, 36115), (93, 30290), (130, 21669), (155, 18174), (186, 15145), (195, 14446), (233, 12090), (310, 9087), (390, 7223), (403, 6990), (465, 6058), (466, 6045), (699, 4030), (806, 3495), (930, 3029), (1165, 2418), (1209, 2330), (1398, 2015)]