16843140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 54458712

約数和(自身を除く): 37615572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 281, 324, 333, 370, 405, 444, 540, 555, 562, 666, 740, 810, 843, 999, 1110, 1124, 1332, 1405, 1620, 1665, 1686, 1998, 2220, 2529, 2810, 2997, 3330, 3372, 3996, 4215, 4995, 5058, 5620, 5994, 6660, 7587, 8430, 9990, 10116, 10397, 11988, 12645, 14985, 15174, 16860, 19980, 20794, 22761, 25290, 29970, 30348, 31191, 37935, 41588, 45522, 50580, 51985, 59940, 62382, 75870, 91044, 93573, 103970, 113805, 124764, 151740, 155955, 187146, 207940, 227610, 280719, 311910, 374292, 455220, 467865, 561438, 623820, 842157, 935730, 1122876, 1403595, 1684314, 1871460, 2807190, 3368628, 4210785, 5614380, 8421570, 16843140]

約数ペア:

[(1, 16843140), (2, 8421570), (3, 5614380), (4, 4210785), (5, 3368628), (6, 2807190), (9, 1871460), (10, 1684314), (12, 1403595), (15, 1122876), (18, 935730), (20, 842157), (27, 623820), (30, 561438), (36, 467865), (37, 455220), (45, 374292), (54, 311910), (60, 280719), (74, 227610), (81, 207940), (90, 187146), (108, 155955), (111, 151740), (135, 124764), (148, 113805), (162, 103970), (180, 93573), (185, 91044), (222, 75870), (270, 62382), (281, 59940), (324, 51985), (333, 50580), (370, 45522), (405, 41588), (444, 37935), (540, 31191), (555, 30348), (562, 29970), (666, 25290), (740, 22761), (810, 20794), (843, 19980), (999, 16860), (1110, 15174), (1124, 14985), (1332, 12645), (1405, 11988), (1620, 10397), (1665, 10116), (1686, 9990), (1998, 8430), (2220, 7587), (2529, 6660), (2810, 5994), (2997, 5620), (3330, 5058), (3372, 4995), (3996, 4215)]