30641160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 70965240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 167, 220, 264, 278, 330, 334, 417, 440, 501, 556, 660, 668, 695, 834, 835, 1002, 1112, 1320, 1336, 1390, 1529, 1668, 1670, 1837, 2004, 2085, 2505, 2780, 3058, 3336, 3340, 3674, 4008, 4170, 4587, 5010, 5511, 5560, 6116, 6680, 7348, 7645, 8340, 9174, 9185, 10020, 11022, 12232, 14696, 15290, 16680, 18348, 18370, 20040, 22044, 22935, 23213, 27555, 30580, 36696, 36740, 44088, 45870, 46426, 55110, 61160, 69639, 73480, 91740, 92852, 110220, 116065, 139278, 183480, 185704, 220440, 232130, 255343, 278556, 348195, 464260, 510686, 557112, 696390, 766029, 928520, 1021372, 1276715, 1392780, 1532058, 2042744, 2553430, 2785560, 3064116, 3830145, 5106860, 6128232, 7660290, 10213720, 15320580, 30641160]

約数ペア:

[(1, 30641160), (2, 15320580), (3, 10213720), (4, 7660290), (5, 6128232), (6, 5106860), (8, 3830145), (10, 3064116), (11, 2785560), (12, 2553430), (15, 2042744), (20, 1532058), (22, 1392780), (24, 1276715), (30, 1021372), (33, 928520), (40, 766029), (44, 696390), (55, 557112), (60, 510686), (66, 464260), (88, 348195), (110, 278556), (120, 255343), (132, 232130), (139, 220440), (165, 185704), (167, 183480), (220, 139278), (264, 116065), (278, 110220), (330, 92852), (334, 91740), (417, 73480), (440, 69639), (501, 61160), (556, 55110), (660, 46426), (668, 45870), (695, 44088), (834, 36740), (835, 36696), (1002, 30580), (1112, 27555), (1320, 23213), (1336, 22935), (1390, 22044), (1529, 20040), (1668, 18370), (1670, 18348), (1837, 16680), (2004, 15290), (2085, 14696), (2505, 12232), (2780, 11022), (3058, 10020), (3336, 9185), (3340, 9174), (3674, 8340), (4008, 7645), (4170, 7348), (4587, 6680), (5010, 6116), (5511, 5560)]