61898040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1606

約数の個数: 128

約数和(自身を含む): 212040000

約数和(自身を除く): 150141960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1549, 1665, 1998, 2220, 2664, 3098, 3330, 3996, 4440, 4647, 4995, 6196, 6660, 7745, 7992, 9294, 9990, 12392, 13320, 13941, 15490, 18588, 19980, 23235, 27882, 30980, 37176, 39960, 41823, 46470, 55764, 57313, 61960, 69705, 83646, 92940, 111528, 114626, 139410, 167292, 171939, 185880, 209115, 229252, 278820, 286565, 334584, 343878, 418230, 458504, 515817, 557640, 573130, 687756, 836460, 859695, 1031634, 1146260, 1375512, 1547451, 1672920, 1719390, 2063268, 2292520, 2579085, 3094902, 3438780, 4126536, 5158170, 6189804, 6877560, 7737255, 10316340, 12379608, 15474510, 20632680, 30949020, 61898040]

約数ペア:

[(1, 61898040), (2, 30949020), (3, 20632680), (4, 15474510), (5, 12379608), (6, 10316340), (8, 7737255), (9, 6877560), (10, 6189804), (12, 5158170), (15, 4126536), (18, 3438780), (20, 3094902), (24, 2579085), (27, 2292520), (30, 2063268), (36, 1719390), (37, 1672920), (40, 1547451), (45, 1375512), (54, 1146260), (60, 1031634), (72, 859695), (74, 836460), (90, 687756), (108, 573130), (111, 557640), (120, 515817), (135, 458504), (148, 418230), (180, 343878), (185, 334584), (216, 286565), (222, 278820), (270, 229252), (296, 209115), (333, 185880), (360, 171939), (370, 167292), (444, 139410), (540, 114626), (555, 111528), (666, 92940), (740, 83646), (888, 69705), (999, 61960), (1080, 57313), (1110, 55764), (1332, 46470), (1480, 41823), (1549, 39960), (1665, 37176), (1998, 30980), (2220, 27882), (2664, 23235), (3098, 19980), (3330, 18588), (3996, 15490), (4440, 13941), (4647, 13320), (4995, 12392), (6196, 9990), (6660, 9294), (7745, 7992)]