4990579.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 191528064

約数和(自身を除く): 134449884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 811, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1622, 1955, 2070, 2346, 2433, 3060, 3244, 3519, 3910, 4055, 4140, 4692, 4866, 5865, 7038, 7299, 7820, 8110, 9732, 11730, 12165, 13787, 14076, 14598, 16220, 17595, 18653, 23460, 24330, 27574, 29196, 35190, 36495, 37306, 41361, 48660, 55148, 55959, 68935, 70380, 72990, 74612, 82722, 93265, 111918, 124083, 137870, 145980, 165444, 167877, 186530, 206805, 223836, 248166, 275740, 279795, 317101, 335754, 373060, 413610, 496332, 559590, 620415, 634202, 671508, 827220, 839385, 951303, 1119180, 1240830, 1268404, 1585505, 1678770, 1902606, 2481660, 2853909, 3171010, 3357540, 3805212, 4756515, 5707818, 6342020, 9513030, 11415636, 14269545, 19026060, 28539090, 57078180]

約数ペア:

[(1, 57078180), (2, 28539090), (3, 19026060), (4, 14269545), (5, 11415636), (6, 9513030), (9, 6342020), (10, 5707818), (12, 4756515), (15, 3805212), (17, 3357540), (18, 3171010), (20, 2853909), (23, 2481660), (30, 1902606), (34, 1678770), (36, 1585505), (45, 1268404), (46, 1240830), (51, 1119180), (60, 951303), (68, 839385), (69, 827220), (85, 671508), (90, 634202), (92, 620415), (102, 559590), (115, 496332), (138, 413610), (153, 373060), (170, 335754), (180, 317101), (204, 279795), (207, 275740), (230, 248166), (255, 223836), (276, 206805), (306, 186530), (340, 167877), (345, 165444), (391, 145980), (414, 137870), (460, 124083), (510, 111918), (612, 93265), (690, 82722), (765, 74612), (782, 72990), (811, 70380), (828, 68935), (1020, 55959), (1035, 55148), (1173, 48660), (1380, 41361), (1530, 37306), (1564, 36495), (1622, 35190), (1955, 29196), (2070, 27574), (2346, 24330), (2433, 23460), (3060, 18653), (3244, 17595), (3519, 16220), (3910, 14598), (4055, 14076), (4140, 13787), (4692, 12165), (4866, 11730), (5865, 9732), (7038, 8110), (7299, 7820)]