15965460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12671}}^1$

素因数の和:12693

約数の個数: 72

約数和(自身を含む): 55351296

約数和(自身を除く): 39385836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12671, 25342, 38013, 50684, 63355, 76026, 88697, 114039, 126710, 152052, 177394, 190065, 228078, 253420, 266091, 354788, 380130, 443485, 456156, 532182, 570195, 760260, 798273, 886970, 1064364, 1140390, 1330455, 1596546, 1773940, 2280780, 2660910, 3193092, 3991365, 5321820, 7982730, 15965460]

約数ペア:

[(1, 15965460), (2, 7982730), (3, 5321820), (4, 3991365), (5, 3193092), (6, 2660910), (7, 2280780), (9, 1773940), (10, 1596546), (12, 1330455), (14, 1140390), (15, 1064364), (18, 886970), (20, 798273), (21, 760260), (28, 570195), (30, 532182), (35, 456156), (36, 443485), (42, 380130), (45, 354788), (60, 266091), (63, 253420), (70, 228078), (84, 190065), (90, 177394), (105, 152052), (126, 126710), (140, 114039), (180, 88697), (210, 76026), (252, 63355), (315, 50684), (420, 38013), (630, 25342), (1260, 12671)]