30067380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 106579200

約数和(自身を除く): 76511820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 487, 490, 588, 630, 686, 735, 882, 974, 980, 1029, 1260, 1372, 1461, 1470, 1715, 1764, 1948, 2058, 2205, 2435, 2922, 2940, 3087, 3409, 3430, 4116, 4383, 4410, 4870, 5145, 5844, 6174, 6818, 6860, 7305, 8766, 8820, 9740, 10227, 10290, 12348, 13636, 14610, 15435, 17045, 17532, 20454, 20580, 21915, 23863, 29220, 30681, 30870, 34090, 40908, 43830, 47726, 51135, 61362, 61740, 68180, 71589, 87660, 95452, 102270, 119315, 122724, 143178, 153405, 167041, 204540, 214767, 238630, 286356, 306810, 334082, 357945, 429534, 477260, 501123, 613620, 668164, 715890, 835205, 859068, 1002246, 1073835, 1431780, 1503369, 1670410, 2004492, 2147670, 2505615, 3006738, 3340820, 4295340, 5011230, 6013476, 7516845, 10022460, 15033690, 30067380]

約数ペア:

[(1, 30067380), (2, 15033690), (3, 10022460), (4, 7516845), (5, 6013476), (6, 5011230), (7, 4295340), (9, 3340820), (10, 3006738), (12, 2505615), (14, 2147670), (15, 2004492), (18, 1670410), (20, 1503369), (21, 1431780), (28, 1073835), (30, 1002246), (35, 859068), (36, 835205), (42, 715890), (45, 668164), (49, 613620), (60, 501123), (63, 477260), (70, 429534), (84, 357945), (90, 334082), (98, 306810), (105, 286356), (126, 238630), (140, 214767), (147, 204540), (180, 167041), (196, 153405), (210, 143178), (245, 122724), (252, 119315), (294, 102270), (315, 95452), (343, 87660), (420, 71589), (441, 68180), (487, 61740), (490, 61362), (588, 51135), (630, 47726), (686, 43830), (735, 40908), (882, 34090), (974, 30870), (980, 30681), (1029, 29220), (1260, 23863), (1372, 21915), (1461, 20580), (1470, 20454), (1715, 17532), (1764, 17045), (1948, 15435), (2058, 14610), (2205, 13636), (2435, 12348), (2922, 10290), (2940, 10227), (3087, 9740), (3409, 8820), (3430, 8766), (4116, 7305), (4383, 6860), (4410, 6818), (4870, 6174), (5145, 5844)]