938589990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{1847}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 2429070336

約数和(自身を除く): 1490480346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1303, 1847, 2606, 3694, 3909, 5541, 6515, 7818, 9235, 11082, 13030, 16939, 18470, 19545, 24011, 27705, 33878, 39090, 48022, 50817, 55410, 72033, 84695, 101634, 120055, 144066, 169390, 240110, 254085, 360165, 508170, 720330, 2406641, 4813282, 7219923, 12033205, 14439846, 24066410, 31286333, 36099615, 62572666, 72199230, 93858999, 156431665, 187717998, 312863330, 469294995, 938589990]

約数ペア:

[(1, 938589990), (2, 469294995), (3, 312863330), (5, 187717998), (6, 156431665), (10, 93858999), (13, 72199230), (15, 62572666), (26, 36099615), (30, 31286333), (39, 24066410), (65, 14439846), (78, 12033205), (130, 7219923), (195, 4813282), (390, 2406641), (1303, 720330), (1847, 508170), (2606, 360165), (3694, 254085), (3909, 240110), (5541, 169390), (6515, 144066), (7818, 120055), (9235, 101634), (11082, 84695), (13030, 72033), (16939, 55410), (18470, 50817), (19545, 48022), (24011, 39090), (27705, 33878)]