30651075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 69440000

約数和(自身を除く): 38788925

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 135, 175, 189, 195, 225, 273, 315, 325, 351, 455, 499, 525, 585, 675, 819, 945, 975, 1365, 1497, 1575, 1755, 2275, 2457, 2495, 2925, 3493, 4095, 4491, 4725, 6487, 6825, 7485, 8775, 10479, 12285, 12475, 13473, 17465, 19461, 20475, 22455, 31437, 32435, 37425, 45409, 52395, 58383, 61425, 67365, 87325, 94311, 97305, 112275, 136227, 157185, 162175, 175149, 227045, 261975, 291915, 336825, 408681, 471555, 486525, 681135, 785925, 875745, 1135225, 1226043, 1459575, 2043405, 2357775, 3405675, 4378725, 6130215, 10217025, 30651075]

約数ペア:

[(1, 30651075), (3, 10217025), (5, 6130215), (7, 4378725), (9, 3405675), (13, 2357775), (15, 2043405), (21, 1459575), (25, 1226043), (27, 1135225), (35, 875745), (39, 785925), (45, 681135), (63, 486525), (65, 471555), (75, 408681), (91, 336825), (105, 291915), (117, 261975), (135, 227045), (175, 175149), (189, 162175), (195, 157185), (225, 136227), (273, 112275), (315, 97305), (325, 94311), (351, 87325), (455, 67365), (499, 61425), (525, 58383), (585, 52395), (675, 45409), (819, 37425), (945, 32435), (975, 31437), (1365, 22455), (1497, 20475), (1575, 19461), (1755, 17465), (2275, 13473), (2457, 12475), (2495, 12285), (2925, 10479), (3493, 8775), (4095, 7485), (4491, 6825), (4725, 6487)]