29977896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 85644000

約数和(自身を除く): 55666104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 389, 456, 494, 507, 676, 741, 778, 988, 1014, 1167, 1352, 1482, 1556, 1976, 2028, 2334, 2964, 3112, 3211, 4056, 4668, 5057, 5928, 6422, 7391, 9336, 9633, 10114, 12844, 14782, 15171, 19266, 20228, 22173, 25688, 29564, 30342, 38532, 40456, 44346, 59128, 60684, 65741, 77064, 88692, 96083, 121368, 131482, 177384, 192166, 197223, 262964, 288249, 384332, 394446, 525928, 576498, 768664, 788892, 1152996, 1249079, 1577784, 2305992, 2498158, 3747237, 4996316, 7494474, 9992632, 14988948, 29977896]

約数ペア:

[(1, 29977896), (2, 14988948), (3, 9992632), (4, 7494474), (6, 4996316), (8, 3747237), (12, 2498158), (13, 2305992), (19, 1577784), (24, 1249079), (26, 1152996), (38, 788892), (39, 768664), (52, 576498), (57, 525928), (76, 394446), (78, 384332), (104, 288249), (114, 262964), (152, 197223), (156, 192166), (169, 177384), (228, 131482), (247, 121368), (312, 96083), (338, 88692), (389, 77064), (456, 65741), (494, 60684), (507, 59128), (676, 44346), (741, 40456), (778, 38532), (988, 30342), (1014, 29564), (1167, 25688), (1352, 22173), (1482, 20228), (1556, 19266), (1976, 15171), (2028, 14782), (2334, 12844), (2964, 10114), (3112, 9633), (3211, 9336), (4056, 7391), (4668, 6422), (5057, 5928)]