38425140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16449

約数の個数: 72

約数和(自身を含む): 125529768

約数和(自身を除く): 87104628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16421, 32842, 49263, 65684, 82105, 98526, 147789, 164210, 197052, 213473, 246315, 295578, 328420, 426946, 492630, 591156, 640419, 738945, 853892, 985260, 1067365, 1280838, 1477890, 1921257, 2134730, 2561676, 2955780, 3202095, 3842514, 4269460, 6404190, 7685028, 9606285, 12808380, 19212570, 38425140]

約数ペア:

[(1, 38425140), (2, 19212570), (3, 12808380), (4, 9606285), (5, 7685028), (6, 6404190), (9, 4269460), (10, 3842514), (12, 3202095), (13, 2955780), (15, 2561676), (18, 2134730), (20, 1921257), (26, 1477890), (30, 1280838), (36, 1067365), (39, 985260), (45, 853892), (52, 738945), (60, 640419), (65, 591156), (78, 492630), (90, 426946), (117, 328420), (130, 295578), (156, 246315), (180, 213473), (195, 197052), (234, 164210), (260, 147789), (390, 98526), (468, 82105), (585, 65684), (780, 49263), (1170, 32842), (2340, 16421)]