30977892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 86198112

約数和(自身を除く): 55220220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 548, 571, 822, 1142, 1233, 1507, 1644, 1713, 2284, 2466, 3014, 3426, 4521, 4932, 5139, 6028, 6281, 6852, 9042, 10278, 12562, 13563, 18084, 18843, 20556, 25124, 27126, 37686, 54252, 56529, 75372, 78227, 113058, 156454, 226116, 234681, 312908, 469362, 704043, 860497, 938724, 1408086, 1720994, 2581491, 2816172, 3441988, 5162982, 7744473, 10325964, 15488946, 30977892]

約数ペア:

[(1, 30977892), (2, 15488946), (3, 10325964), (4, 7744473), (6, 5162982), (9, 3441988), (11, 2816172), (12, 2581491), (18, 1720994), (22, 1408086), (33, 938724), (36, 860497), (44, 704043), (66, 469362), (99, 312908), (132, 234681), (137, 226116), (198, 156454), (274, 113058), (396, 78227), (411, 75372), (548, 56529), (571, 54252), (822, 37686), (1142, 27126), (1233, 25124), (1507, 20556), (1644, 18843), (1713, 18084), (2284, 13563), (2466, 12562), (3014, 10278), (3426, 9042), (4521, 6852), (4932, 6281), (5139, 6028)]