3947850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 10987392

約数和(自身を除く): 7039542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 283, 310, 450, 465, 558, 566, 775, 849, 930, 1395, 1415, 1550, 1698, 2325, 2547, 2790, 2830, 4245, 4650, 5094, 6975, 7075, 8490, 8773, 12735, 13950, 14150, 17546, 21225, 25470, 26319, 42450, 43865, 52638, 63675, 78957, 87730, 127350, 131595, 157914, 219325, 263190, 394785, 438650, 657975, 789570, 1315950, 1973925, 3947850]

約数ペア:

[(1, 3947850), (2, 1973925), (3, 1315950), (5, 789570), (6, 657975), (9, 438650), (10, 394785), (15, 263190), (18, 219325), (25, 157914), (30, 131595), (31, 127350), (45, 87730), (50, 78957), (62, 63675), (75, 52638), (90, 43865), (93, 42450), (150, 26319), (155, 25470), (186, 21225), (225, 17546), (279, 14150), (283, 13950), (310, 12735), (450, 8773), (465, 8490), (558, 7075), (566, 6975), (775, 5094), (849, 4650), (930, 4245), (1395, 2830), (1415, 2790), (1550, 2547), (1698, 2325)]