1836704970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28703}}^1$

素因数の和:28801

約数の個数: 80

約数和(自身を含む): 5001384960

約数和(自身を除く): 3164679990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1422, 2133, 2370, 3555, 4266, 6399, 7110, 10665, 12798, 21330, 28703, 31995, 57406, 63990, 86109, 143515, 172218, 258327, 287030, 430545, 516654, 774981, 861090, 1291635, 1549962, 2267537, 2324943, 2583270, 3874905, 4535074, 4649886, 6802611, 7749810, 11337685, 11624715, 13605222, 20407833, 22675370, 23249430, 34013055, 40815666, 61223499, 68026110, 102039165, 122446998, 183670497, 204078330, 306117495, 367340994, 612234990, 918352485, 1836704970]

約数ペア:

[(1, 1836704970), (2, 918352485), (3, 612234990), (5, 367340994), (6, 306117495), (9, 204078330), (10, 183670497), (15, 122446998), (18, 102039165), (27, 68026110), (30, 61223499), (45, 40815666), (54, 34013055), (79, 23249430), (81, 22675370), (90, 20407833), (135, 13605222), (158, 11624715), (162, 11337685), (237, 7749810), (270, 6802611), (395, 4649886), (405, 4535074), (474, 3874905), (711, 2583270), (790, 2324943), (810, 2267537), (1185, 1549962), (1422, 1291635), (2133, 861090), (2370, 774981), (3555, 516654), (4266, 430545), (6399, 287030), (7110, 258327), (10665, 172218), (12798, 143515), (21330, 86109), (28703, 63990), (31995, 57406)]