15372420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 96

約数和(自身を含む): 52109568

約数和(自身を除く): 36737148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2153, 2380, 3570, 4306, 6459, 7140, 8612, 10765, 12918, 15071, 21530, 25836, 30142, 32295, 36601, 43060, 45213, 60284, 64590, 73202, 75355, 90426, 109803, 129180, 146404, 150710, 180852, 183005, 219606, 226065, 256207, 301420, 366010, 439212, 452130, 512414, 549015, 732020, 768621, 904260, 1024828, 1098030, 1281035, 1537242, 2196060, 2562070, 3074484, 3843105, 5124140, 7686210, 15372420]

約数ペア:

[(1, 15372420), (2, 7686210), (3, 5124140), (4, 3843105), (5, 3074484), (6, 2562070), (7, 2196060), (10, 1537242), (12, 1281035), (14, 1098030), (15, 1024828), (17, 904260), (20, 768621), (21, 732020), (28, 549015), (30, 512414), (34, 452130), (35, 439212), (42, 366010), (51, 301420), (60, 256207), (68, 226065), (70, 219606), (84, 183005), (85, 180852), (102, 150710), (105, 146404), (119, 129180), (140, 109803), (170, 90426), (204, 75355), (210, 73202), (238, 64590), (255, 60284), (340, 45213), (357, 43060), (420, 36601), (476, 32295), (510, 30142), (595, 25836), (714, 21530), (1020, 15071), (1190, 12918), (1428, 10765), (1785, 8612), (2153, 7140), (2380, 6459), (3570, 4306)]