31297050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 87494400

約数和(自身を除く): 56197350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 97, 135, 150, 194, 225, 239, 270, 291, 450, 478, 485, 582, 675, 717, 873, 970, 1195, 1350, 1434, 1455, 1746, 2151, 2390, 2425, 2619, 2910, 3585, 4302, 4365, 4850, 5238, 5975, 6453, 7170, 7275, 8730, 10755, 11950, 12906, 13095, 14550, 17925, 21510, 21825, 23183, 26190, 32265, 35850, 43650, 46366, 53775, 64530, 65475, 69549, 107550, 115915, 130950, 139098, 161325, 208647, 231830, 322650, 347745, 417294, 579575, 625941, 695490, 1043235, 1159150, 1251882, 1738725, 2086470, 3129705, 3477450, 5216175, 6259410, 10432350, 15648525, 31297050]

約数ペア:

[(1, 31297050), (2, 15648525), (3, 10432350), (5, 6259410), (6, 5216175), (9, 3477450), (10, 3129705), (15, 2086470), (18, 1738725), (25, 1251882), (27, 1159150), (30, 1043235), (45, 695490), (50, 625941), (54, 579575), (75, 417294), (90, 347745), (97, 322650), (135, 231830), (150, 208647), (194, 161325), (225, 139098), (239, 130950), (270, 115915), (291, 107550), (450, 69549), (478, 65475), (485, 64530), (582, 53775), (675, 46366), (717, 43650), (873, 35850), (970, 32265), (1195, 26190), (1350, 23183), (1434, 21825), (1455, 21510), (1746, 17925), (2151, 14550), (2390, 13095), (2425, 12906), (2619, 11950), (2910, 10755), (3585, 8730), (4302, 7275), (4365, 7170), (4850, 6453), (5238, 5975)]