1281763620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11321}}^1$

素因数の和:11390

約数の個数: 144

約数和(自身を含む): 4228359408

約数和(自身を除く): 2946595788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1530, 1665, 1887, 2220, 2516, 3060, 3145, 3330, 3774, 5661, 6290, 6660, 7548, 9435, 11321, 11322, 12580, 18870, 22642, 22644, 28305, 33963, 37740, 45284, 56605, 56610, 67926, 101889, 113210, 113220, 135852, 169815, 192457, 203778, 226420, 339630, 384914, 407556, 418877, 509445, 577371, 679260, 769828, 837754, 962285, 1018890, 1154742, 1256631, 1675508, 1732113, 1924570, 2037780, 2094385, 2309484, 2513262, 2886855, 3464226, 3769893, 3849140, 4188770, 5026524, 5773710, 6283155, 6928452, 7120909, 7539786, 8377540, 8660565, 11547420, 12566310, 14241818, 15079572, 17321130, 18849465, 21362727, 25132620, 28483636, 34642260, 35604545, 37698930, 42725454, 64088181, 71209090, 75397860, 85450908, 106813635, 128176362, 142418180, 213627270, 256352724, 320440905, 427254540, 640881810, 1281763620]

約数ペア:

[(1, 1281763620), (2, 640881810), (3, 427254540), (4, 320440905), (5, 256352724), (6, 213627270), (9, 142418180), (10, 128176362), (12, 106813635), (15, 85450908), (17, 75397860), (18, 71209090), (20, 64088181), (30, 42725454), (34, 37698930), (36, 35604545), (37, 34642260), (45, 28483636), (51, 25132620), (60, 21362727), (68, 18849465), (74, 17321130), (85, 15079572), (90, 14241818), (102, 12566310), (111, 11547420), (148, 8660565), (153, 8377540), (170, 7539786), (180, 7120909), (185, 6928452), (204, 6283155), (222, 5773710), (255, 5026524), (306, 4188770), (333, 3849140), (340, 3769893), (370, 3464226), (444, 2886855), (510, 2513262), (555, 2309484), (612, 2094385), (629, 2037780), (666, 1924570), (740, 1732113), (765, 1675508), (1020, 1256631), (1110, 1154742), (1258, 1018890), (1332, 962285), (1530, 837754), (1665, 769828), (1887, 679260), (2220, 577371), (2516, 509445), (3060, 418877), (3145, 407556), (3330, 384914), (3774, 339630), (5661, 226420), (6290, 203778), (6660, 192457), (7548, 169815), (9435, 135852), (11321, 113220), (11322, 113210), (12580, 101889), (18870, 67926), (22642, 56610), (22644, 56605), (28305, 45284), (33963, 37740)]