253663980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2971}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 710997504

約数和(自身を除く): 457333524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1423, 2846, 2971, 4269, 5692, 5942, 7115, 8538, 8913, 11884, 14230, 14855, 17076, 17826, 21345, 28460, 29710, 35652, 42690, 44565, 59420, 85380, 89130, 178260, 4227733, 8455466, 12683199, 16910932, 21138665, 25366398, 42277330, 50732796, 63415995, 84554660, 126831990, 253663980]

約数ペア:

[(1, 253663980), (2, 126831990), (3, 84554660), (4, 63415995), (5, 50732796), (6, 42277330), (10, 25366398), (12, 21138665), (15, 16910932), (20, 12683199), (30, 8455466), (60, 4227733), (1423, 178260), (2846, 89130), (2971, 85380), (4269, 59420), (5692, 44565), (5942, 42690), (7115, 35652), (8538, 29710), (8913, 28460), (11884, 21345), (14230, 17826), (14855, 17076)]