13122420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 39529728

約数和(自身を除く): 26407308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 257, 276, 345, 370, 444, 460, 514, 555, 690, 740, 771, 851, 1028, 1110, 1285, 1380, 1542, 1702, 2220, 2553, 2570, 3084, 3404, 3855, 4255, 5106, 5140, 5911, 7710, 8510, 9509, 10212, 11822, 12765, 15420, 17020, 17733, 19018, 23644, 25530, 28527, 29555, 35466, 38036, 47545, 51060, 57054, 59110, 70932, 88665, 95090, 114108, 118220, 142635, 177330, 190180, 218707, 285270, 354660, 437414, 570540, 656121, 874828, 1093535, 1312242, 2187070, 2624484, 3280605, 4374140, 6561210, 13122420]

約数ペア:

[(1, 13122420), (2, 6561210), (3, 4374140), (4, 3280605), (5, 2624484), (6, 2187070), (10, 1312242), (12, 1093535), (15, 874828), (20, 656121), (23, 570540), (30, 437414), (37, 354660), (46, 285270), (60, 218707), (69, 190180), (74, 177330), (92, 142635), (111, 118220), (115, 114108), (138, 95090), (148, 88665), (185, 70932), (222, 59110), (230, 57054), (257, 51060), (276, 47545), (345, 38036), (370, 35466), (444, 29555), (460, 28527), (514, 25530), (555, 23644), (690, 19018), (740, 17733), (771, 17020), (851, 15420), (1028, 12765), (1110, 11822), (1285, 10212), (1380, 9509), (1542, 8510), (1702, 7710), (2220, 5911), (2553, 5140), (2570, 5106), (3084, 4255), (3404, 3855)]