31967460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2847

約数の個数: 120

約数和(自身を含む): 114649920

約数和(自身を除く): 82682460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2819, 2835, 3780, 5638, 5670, 8457, 11276, 11340, 14095, 16914, 19733, 25371, 28190, 33828, 39466, 42285, 50742, 56380, 59199, 76113, 78932, 84570, 98665, 101484, 118398, 126855, 152226, 169140, 177597, 197330, 228339, 236796, 253710, 295995, 304452, 355194, 380565, 394660, 456678, 507420, 532791, 591990, 710388, 761130, 887985, 913356, 1065582, 1141695, 1183980, 1522260, 1598373, 1775970, 2131164, 2283390, 2663955, 3196746, 3551940, 4566780, 5327910, 6393492, 7991865, 10655820, 15983730, 31967460]

約数ペア:

[(1, 31967460), (2, 15983730), (3, 10655820), (4, 7991865), (5, 6393492), (6, 5327910), (7, 4566780), (9, 3551940), (10, 3196746), (12, 2663955), (14, 2283390), (15, 2131164), (18, 1775970), (20, 1598373), (21, 1522260), (27, 1183980), (28, 1141695), (30, 1065582), (35, 913356), (36, 887985), (42, 761130), (45, 710388), (54, 591990), (60, 532791), (63, 507420), (70, 456678), (81, 394660), (84, 380565), (90, 355194), (105, 304452), (108, 295995), (126, 253710), (135, 236796), (140, 228339), (162, 197330), (180, 177597), (189, 169140), (210, 152226), (252, 126855), (270, 118398), (315, 101484), (324, 98665), (378, 84570), (405, 78932), (420, 76113), (540, 59199), (567, 56380), (630, 50742), (756, 42285), (810, 39466), (945, 33828), (1134, 28190), (1260, 25371), (1620, 19733), (1890, 16914), (2268, 14095), (2819, 11340), (2835, 11276), (3780, 8457), (5638, 5670)]