1112220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 3485664

約数和(自身を除く): 2373444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 167, 180, 185, 222, 333, 334, 370, 444, 501, 555, 666, 668, 740, 835, 1002, 1110, 1332, 1503, 1665, 1670, 2004, 2220, 2505, 3006, 3330, 3340, 5010, 6012, 6179, 6660, 7515, 10020, 12358, 15030, 18537, 24716, 30060, 30895, 37074, 55611, 61790, 74148, 92685, 111222, 123580, 185370, 222444, 278055, 370740, 556110, 1112220]

約数ペア:

[(1, 1112220), (2, 556110), (3, 370740), (4, 278055), (5, 222444), (6, 185370), (9, 123580), (10, 111222), (12, 92685), (15, 74148), (18, 61790), (20, 55611), (30, 37074), (36, 30895), (37, 30060), (45, 24716), (60, 18537), (74, 15030), (90, 12358), (111, 10020), (148, 7515), (167, 6660), (180, 6179), (185, 6012), (222, 5010), (333, 3340), (334, 3330), (370, 3006), (444, 2505), (501, 2220), (555, 2004), (666, 1670), (668, 1665), (740, 1503), (835, 1332), (1002, 1110)]