49781790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 80

約数和(自身を含む): 137214000

約数和(自身を除く): 87432210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 615, 738, 810, 1107, 1230, 1499, 1845, 2214, 2998, 3321, 3690, 4497, 5535, 6642, 7495, 8994, 11070, 13491, 14990, 16605, 22485, 26982, 33210, 40473, 44970, 61459, 67455, 80946, 121419, 122918, 134910, 184377, 202365, 242838, 307295, 368754, 404730, 553131, 607095, 614590, 921885, 1106262, 1214190, 1659393, 1843770, 2765655, 3318786, 4978179, 5531310, 8296965, 9956358, 16593930, 24890895, 49781790]

約数ペア:

[(1, 49781790), (2, 24890895), (3, 16593930), (5, 9956358), (6, 8296965), (9, 5531310), (10, 4978179), (15, 3318786), (18, 2765655), (27, 1843770), (30, 1659393), (41, 1214190), (45, 1106262), (54, 921885), (81, 614590), (82, 607095), (90, 553131), (123, 404730), (135, 368754), (162, 307295), (205, 242838), (246, 202365), (270, 184377), (369, 134910), (405, 122918), (410, 121419), (615, 80946), (738, 67455), (810, 61459), (1107, 44970), (1230, 40473), (1499, 33210), (1845, 26982), (2214, 22485), (2998, 16605), (3321, 14990), (3690, 13491), (4497, 11070), (5535, 8994), (6642, 7495)]