15307950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 44282880

約数和(自身を除く): 28974930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 150, 175, 183, 210, 239, 305, 350, 366, 427, 478, 525, 610, 717, 854, 915, 1050, 1195, 1281, 1434, 1525, 1673, 1830, 2135, 2390, 2562, 3050, 3346, 3585, 4270, 4575, 5019, 5975, 6405, 7170, 8365, 9150, 10038, 10675, 11950, 12810, 14579, 16730, 17925, 21350, 25095, 29158, 32025, 35850, 41825, 43737, 50190, 64050, 72895, 83650, 87474, 102053, 125475, 145790, 204106, 218685, 250950, 306159, 364475, 437370, 510265, 612318, 728950, 1020530, 1093425, 1530795, 2186850, 2551325, 3061590, 5102650, 7653975, 15307950]

約数ペア:

[(1, 15307950), (2, 7653975), (3, 5102650), (5, 3061590), (6, 2551325), (7, 2186850), (10, 1530795), (14, 1093425), (15, 1020530), (21, 728950), (25, 612318), (30, 510265), (35, 437370), (42, 364475), (50, 306159), (61, 250950), (70, 218685), (75, 204106), (105, 145790), (122, 125475), (150, 102053), (175, 87474), (183, 83650), (210, 72895), (239, 64050), (305, 50190), (350, 43737), (366, 41825), (427, 35850), (478, 32025), (525, 29158), (610, 25095), (717, 21350), (854, 17925), (915, 16730), (1050, 14579), (1195, 12810), (1281, 11950), (1434, 10675), (1525, 10038), (1673, 9150), (1830, 8365), (2135, 7170), (2390, 6405), (2562, 5975), (3050, 5019), (3346, 4575), (3585, 4270)]