845151540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{39019}}^1$

素因数の和:39069

約数の個数: 72

約数和(自身を含む): 2497592160

約数和(自身を除く): 1652440620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 21660, 39019, 78038, 117057, 156076, 195095, 234114, 390190, 468228, 585285, 741361, 780380, 1170570, 1482722, 2224083, 2341140, 2965444, 3706805, 4448166, 7413610, 8896332, 11120415, 14085859, 14827220, 22240830, 28171718, 42257577, 44481660, 56343436, 70429295, 84515154, 140858590, 169030308, 211287885, 281717180, 422575770, 845151540]

約数ペア:

[(1, 845151540), (2, 422575770), (3, 281717180), (4, 211287885), (5, 169030308), (6, 140858590), (10, 84515154), (12, 70429295), (15, 56343436), (19, 44481660), (20, 42257577), (30, 28171718), (38, 22240830), (57, 14827220), (60, 14085859), (76, 11120415), (95, 8896332), (114, 7413610), (190, 4448166), (228, 3706805), (285, 2965444), (361, 2341140), (380, 2224083), (570, 1482722), (722, 1170570), (1083, 780380), (1140, 741361), (1444, 585285), (1805, 468228), (2166, 390190), (3610, 234114), (4332, 195095), (5415, 156076), (7220, 117057), (10830, 78038), (21660, 39019)]