1724940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 6145776

約数和(自身を除く): 4420836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1369, 1554, 1665, 2220, 2331, 2590, 2738, 3108, 3330, 3885, 4107, 4662, 5180, 5476, 6660, 6845, 7770, 8214, 9324, 9583, 11655, 12321, 13690, 15540, 16428, 19166, 20535, 23310, 24642, 27380, 28749, 38332, 41070, 46620, 47915, 49284, 57498, 61605, 82140, 86247, 95830, 114996, 123210, 143745, 172494, 191660, 246420, 287490, 344988, 431235, 574980, 862470, 1724940]

約数ペア:

[(1, 1724940), (2, 862470), (3, 574980), (4, 431235), (5, 344988), (6, 287490), (7, 246420), (9, 191660), (10, 172494), (12, 143745), (14, 123210), (15, 114996), (18, 95830), (20, 86247), (21, 82140), (28, 61605), (30, 57498), (35, 49284), (36, 47915), (37, 46620), (42, 41070), (45, 38332), (60, 28749), (63, 27380), (70, 24642), (74, 23310), (84, 20535), (90, 19166), (105, 16428), (111, 15540), (126, 13690), (140, 12321), (148, 11655), (180, 9583), (185, 9324), (210, 8214), (222, 7770), (252, 6845), (259, 6660), (315, 5476), (333, 5180), (370, 4662), (420, 4107), (444, 3885), (518, 3330), (555, 3108), (630, 2738), (666, 2590), (740, 2331), (777, 2220), (1036, 1665), (1110, 1554), (1260, 1369), (1295, 1332)]