11658420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 35642880

約数和(自身を除く): 23984460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 271, 478, 542, 717, 813, 956, 1084, 1195, 1355, 1434, 1626, 2151, 2390, 2439, 2710, 2868, 3252, 3585, 4065, 4302, 4780, 4878, 5420, 7170, 8130, 8604, 9756, 10755, 12195, 14340, 16260, 21510, 24390, 43020, 48780, 64769, 129538, 194307, 259076, 323845, 388614, 582921, 647690, 777228, 971535, 1165842, 1295380, 1943070, 2331684, 2914605, 3886140, 5829210, 11658420]

約数ペア:

[(1, 11658420), (2, 5829210), (3, 3886140), (4, 2914605), (5, 2331684), (6, 1943070), (9, 1295380), (10, 1165842), (12, 971535), (15, 777228), (18, 647690), (20, 582921), (30, 388614), (36, 323845), (45, 259076), (60, 194307), (90, 129538), (180, 64769), (239, 48780), (271, 43020), (478, 24390), (542, 21510), (717, 16260), (813, 14340), (956, 12195), (1084, 10755), (1195, 9756), (1355, 8604), (1434, 8130), (1626, 7170), (2151, 5420), (2390, 4878), (2439, 4780), (2710, 4302), (2868, 4065), (3252, 3585)]