247643190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29587}}^1$

素因数の和:29634

約数の個数: 64

約数和(自身を含む): 681707520

約数和(自身を除く): 434064330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 29587, 59174, 88761, 147935, 177522, 266283, 295870, 443805, 532566, 798849, 887610, 917197, 1331415, 1597698, 1834394, 2662830, 2751591, 3994245, 4585985, 5503182, 7988490, 8254773, 9171970, 13757955, 16509546, 24764319, 27515910, 41273865, 49528638, 82547730, 123821595, 247643190]

約数ペア:

[(1, 247643190), (2, 123821595), (3, 82547730), (5, 49528638), (6, 41273865), (9, 27515910), (10, 24764319), (15, 16509546), (18, 13757955), (27, 9171970), (30, 8254773), (31, 7988490), (45, 5503182), (54, 4585985), (62, 3994245), (90, 2751591), (93, 2662830), (135, 1834394), (155, 1597698), (186, 1331415), (270, 917197), (279, 887610), (310, 798849), (465, 532566), (558, 443805), (837, 295870), (930, 266283), (1395, 177522), (1674, 147935), (2790, 88761), (4185, 59174), (8370, 29587)]