51540840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3704

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 133527960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 3671, 4680, 7020, 7342, 11013, 14040, 14684, 18355, 22026, 29368, 33039, 36710, 44052, 47723, 55065, 66078, 73420, 88104, 95446, 99117, 110130, 132156, 143169, 146840, 165195, 190892, 198234, 220260, 238615, 264312, 286338, 330390, 381784, 396468, 429507, 440520, 477230, 495585, 572676, 660780, 715845, 792936, 859014, 954460, 991170, 1145352, 1288521, 1321560, 1431690, 1718028, 1908920, 1982340, 2147535, 2577042, 2863380, 3436056, 3964680, 4295070, 5154084, 5726760, 6442605, 8590140, 10308168, 12885210, 17180280, 25770420, 51540840]

約数ペア:

[(1, 51540840), (2, 25770420), (3, 17180280), (4, 12885210), (5, 10308168), (6, 8590140), (8, 6442605), (9, 5726760), (10, 5154084), (12, 4295070), (13, 3964680), (15, 3436056), (18, 2863380), (20, 2577042), (24, 2147535), (26, 1982340), (27, 1908920), (30, 1718028), (36, 1431690), (39, 1321560), (40, 1288521), (45, 1145352), (52, 991170), (54, 954460), (60, 859014), (65, 792936), (72, 715845), (78, 660780), (90, 572676), (104, 495585), (108, 477230), (117, 440520), (120, 429507), (130, 396468), (135, 381784), (156, 330390), (180, 286338), (195, 264312), (216, 238615), (234, 220260), (260, 198234), (270, 190892), (312, 165195), (351, 146840), (360, 143169), (390, 132156), (468, 110130), (520, 99117), (540, 95446), (585, 88104), (702, 73420), (780, 66078), (936, 55065), (1080, 47723), (1170, 44052), (1404, 36710), (1560, 33039), (1755, 29368), (2340, 22026), (2808, 18355), (3510, 14684), (3671, 14040), (4680, 11013), (7020, 7342)]